10# Best Aero Helmet Triathlon

This guide will outline the key considerations when purchasing an aero helmet for triathlon.

When choosing the right helmet for triathlon, there are a few things to keep in mind. First and foremost, it is important to find a helmet that fits well and provides adequate protection. Secondly, it is important to choose a helmet that is lightweight and comfortable to wear. Finally, it is important to choose a helmet that is aerodynamic and able to reduce drag in the air.

Below we outline the key features to look for in an aero helmet for triathlon:

Aero Design: A good aero helmet will be designed with a streamlined shape that minimizes air resistance.

Comfort: A good fit is essential for comfort. Make sure to try on different helmets to find one that is comfortable and fits well.

Protection: A good helmet will protect your head from impact and potential injury. Look for a helmet that has been certified by an independent safety organization, such as the Snell Memorial Foundation.

Weight: A lightweight helmet will be more comfortable to wear and reduce drag in the air.

Aero Helmets for Triathlon

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Our Top 10 Best Aero Helmet Triathlon Features

Bestseller No. 1
SLS3 Triathlon Helmet | Aero Helmets | Aero Bike Helmet...
  • ONE SIZE: Fits head circumference from 21 to 23 inches (54-58 cm) - PLEASE MEASURE YOUR HEAT FOR A PERFECT FIT! PLEASE NOTE THAT THIS IS NOT A VERY BIG HELMET (8.5" x 12.5").
  • VISOR: The magnetically fastened shield provides wraparound eye (UV) protection and it’s easy to flip up or remove with one hand when appropriate. (PLEASE NOTE: The visor can only be attached while wearing the helmet (NOT BEFORE YOU ARE PUTTING ON THE HELMET) and can only be detached while you are wearing the helmet - YOU CAN NOT TAKE THE HELMET OFF WITH THE VISOR ATTACHED TO IT). WEARING THE HELMET WITH VISOR WILL BE A TIGHT FIT AND THIS SETUP MAY NOT FIT A LARGER SIZE HEAD OR FACIAL FEATURES.
  • KEEPING YOU COOL: Your aero cycling helmet is equipped with a total of 8 vents: 4 in the front and 4 in the back, offering optimal airflow and minimal wind resistance to keep you cool during a race and stay more comfortable without sweat all over the head.
  • FEATHERWEIGHT: With a helmet weight of 279 gms (with shield) you'll soon forget that you've even got a helmet on your head- until you need it! This helmet is about 25% lighter and smaller ( 8.5" x 12.5") than other aero helmets.
  • HARDSHELL: Tough on the outside, soft on the inside, just like nature intended. Our low friction, abrasion resistant PET outer shell is designed to slip and slide in the event of a crash; helping to minimize the risk of torsion injuries. This helmet is CSPC certified.
Bestseller No. 2
ROCK BROS Road Bike Helmet Aero Bike Helmets for Adults...
  • SMALLER AIR RESISTANCE: ROCK BROS Newest road bike aero helmet, teardrop shape provides a best aerodynamic efficiency and ensure the air flow more smoothly. In the Wind Tunnel Testing, ROCK BROS aero helmet get a excellent performance. Comparison with ordinary road bike helmet, this aero helmet have more than 40% decrease of air resistance.
  • EXCELLENT HEAT DISSIPATION: Comfortable temperature from excellent heat dissipation. Called "FORCED AIR COOLING", A wider vent in the front of helmet working with 4 deep internal channels insides are the best combination of aerodynamics and ventilation, which can aspirate more cool air to keeping the comfortable temperature, give you a enjoyable cycling experience.
  • SAFETY CONSTRUCTION: Aero helmet is made of Multi-Density EPS and high toughness PC shell with Integral Moulding Technology. Because of this well impact toughness material, helmet protection system can work great while hitting.
  • EASY-USE ADJUSTMENT SYSTEM: The latest magnetically helmet fastener, side strap adjust button and size adjust dial make up the easy-use adjustment system, which is good for the helmet adjust to different head size and more suitable for both men and women. (Suitable For Head Circumference from 22 to 24 inches)
  • COMFORTABLE & DETACHABLE PAD: Detachable and washable pad design for increased comfort and absorb sweat. Also you don't need worry about pad getting wet, good gas permeability can keep pad clean and no peculiar smell.
Bestseller No. 3
LAZER Tardiz 2 Triathalon Bike Helmet, Matte White,...
  • The Lazer Tardiz 2 is an Aerodynamic Race Helmet: Ideal for triathlon and time trial.
  • Built For Speed: Teardrop shape and dimpled tail section reduce drag so you go faster.
  • Keep Cool: Airflow through the helmet and a vent so you can squirt water directly on your head.
  • Versatile Aerodynamics and Ventilation: Choose the closed front cap for maximum aero performance and the vented cap for more airflow.
  • Supremely Comfortable: Lazer’s unique retention system offers a customized fit without pressure points.
Bestseller No. 4
BELL Z20 Aero MIPS Adult Road Bike Helmet - Blower...
  • FUSION IN-MOLDING POLYCARBONATE SHELL, AERO-OPTIMIZED SHAPE, & PROGRESSIVE LAYERING CONSTRUCTION - A process pioneered by Bell bonds the helmet's outer shell to the EPS foam liner to create a sturdier helmet. The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts.
  • FLOAT FIT RACE (INTEGRATED WITH MIPS) & MIPS-EQUIPPED - Custom fit at the highest performance, Seemlessly integrated with MIPS and offers three-way adjustability: height, pad width and tension. MIPS stands for Multi-directional Impact Protection System, which is a leading slip-plane technology inside the helmet designed to reduce rotational forces that can result from certain impacts.
  • X-STATIC AND XT2 PADDING & SWEAT GUIDE - Quick-drying materials, woven with real silver fibers. Sweat Guide pad design pulls moisture away from the brow pad and away from eyewear.
  • NO-TWIST TRI-GLIDES & PROGRESSIVE LAYERING - Quick-adjust fasteners that help keep straps flat and properly positioned. The process of engineering a helmet liner with variable EPS foam densities to better manage the transfer of energies after some impacts.
  • SPECIFICATIONS - Small (52-56 cm), Medium (55-59 cm), and Large (58-62 cm) Sizes. Important: always take a head measurement. Head sizes and shapes can vary, even within an age range. Using a helmet that does not fit can be dangerous; Overbrow Ventilation System with 10 vents.
Bestseller No. 5
KASK Adult Aero Bike Helmet Mistral Black/Red [Size 58]
  • Size Description: M = 55-58 cm. L = 59-62 cm
  • [ MISTRAL : Maximum aerodynamic advantage ]
  • Developed in cooperation with the Australian Track Cycling Team, Mistral is aerodynamically engineered for TRIATHLON and TRACK cycling performance.
Bestseller No. 6
Synergy Triathlon Tri Suit - Men's Elite Sleeveless...
  • PROVEN TECHNOLOGY EQUALS SUPERIOR PERFORMANCE – Quick drying, perforated chamois pad keeps you comfortable while giving you the right support for your ride.
  • TRIMS – Flatlock stitching throughout. Adjustable zipper with zipper guard. Large armholes to prevent chafing.
  • EXCEPTIONAL FUNCTIONALITY – Soft and effective leg grippers keep your shorts in place. Modesty panel for comfort and support. 2 Side leg pockets. Zippered mesh pocket in the back.
  • SUPERIOR FABRIC – Made from advanced semi-compression materials to help you perform at your peak.
Bestseller No. 7
Giro Vanquish MIPS Adult Road Cycling Helmet - Matte...
  • MARKET-LEADING PERFORMANCE AND PROTECTION: Engineered in Giro’s helmet test lab
  • AERODYNAMIC DESIGN: TransformAir Technology reduces drag and provides aerodynamic efficiency.
  • INTEGRATED MIPS: MIPS Brain Protection System is integrated with the Roc Loc 5 Air Fit System for an added measure of protection in certain impacts plus market-leading fit and comfort.
  • VIVID SHEILD: Fully magnetic for easy on/off plus VIVID lens technology and Optics by Zeiss that increases contrast and definition while keeping colors true to life.
  • VENTILATION AND COMFORT: 10 Wind Tunnel vents coupled with internal channeling allow air to flow through the helmet to enhance cooling power. Easily adjust vertical position and tension with the Roc Loc 5 Air fit system.
SaleBestseller No. 8
Oakley ARO5 White
  • Tuned for speed and ready for heart-pounding sprint finishes, ARO5 is an aerodynamic and comfortably lightweight design made with a lightweight polycarbonate shell, EPS protective foam, and a Vane support structure.
  • Integrated eyewear dock to securely stow your shades and keep them handy for quick and easy access.
  • The BOA 360 FS1-1 fit system with TX1 Lace provides a soft textile feel and flexibility that lies flat against your head for seamless eyewear compatibility.
  • X-STATIC moisture-wicking brow pad
  • The MIPS System is designed to guard against angled impacts to the head.
Bestseller No. 9
Smith Optics Jetstream TT Road Cycling Helmet - Matte...
  • Protection: Zonal Koroyd coverage for lightweight, energy-absorbing and ventilated impact Protection. MIPS Protection System reduces rotational forces caused by angled impacts.
  • Fit: VaporFit dial adjustment system offers 270-degree fit adjustment with the turn of a dial
  • Integration: Magnetic visor with option of ChromaPop or clear lenses, ChromaPop lenses enhance contrast and natural color to make the details pop
  • Features: Five strategically placed vents for optimal airflow. Lightweight, low-bulk single layer webbing
  • Weight and Certifications: Weight: (Size M, MIPS): 14 oz / 410 g. CPSC and CE EN 1078 certified
Bestseller No. 10
Giro Aerohead MIPS Adult Road Cycling Helmet - Matte...
  • MARKET-LEADING PROTECTION: Engineered in Giro’s category-leading helmet test lab
  • FAST: Record-breaking speed and aerodynamic efficiency
  • MIPS: Utilizes the Multi-Directional Impact Protection System to redirect energy in a crash
  • VIVID SHIELD: Fully magnetic for easy on/off plus VIVID lens technology and Optics by Zeiss that increases contrast and definition while keeping colors true to life
  • VENTILATION AND COMFORT: Roc Loc Air suspends the helmet just slightly off the top of the head allowing airflow to pass over the head and exhaust from the rear. Easily adjust vertical position and tension with the Roc Loc 5 fit system