anon. Prime Helmet review. OnTheSnow reviewed this helmet as part of its 2016/2017 Helmet Buyers' Guide.

Favorite Features: The Prime gives you customizable airflow via 23 vents. Aside from the sharp design, this helmet provides the latest in safety technology with the MIPS system. For those who like their hills alive with the sound of music, the Prime provides audio compatible ear pads.

Room for Improvement: We’re not big fans of the plastic goggle retainer, which could prove to be a durability issue after a few seasons of use.


Fit: The medium tested fit snug but worked for someone who normally wears that size. The 360 Boa Fit System is one of the best on the market and provided the wraparound fit we’ve come to love.

Manufacturer Description: The men’s anon. Prime helmet features the In-shell 360° Boa® Fit System for easy, on-the-go fit adjustment with the turn of a dial. The Hybrid 50/50 shell construction combines durability on top with the performance of a featherweight bottom. The MIPS (Multidirectional Impact Protection System) offers advanced protection against angled impacts, while ICEdot Emergency ID stores emergency contact and medical information for first responders. Active Ventilation gives you one-handed control over 23 total vents, so you can fine tune your temperature depending on the weather and activity.