Troy Lee Designs A3 Uno MIPS Adult MTB Helmets Color:Blue The built-in Twin Shield System

The built-in Twin Shield System drop-down internal sun shield is controlled by the large knob on the left side of the helmet and engages with a twist

Washed for a super soft hand feel

U14300021-WHT-3X

Sizes: 140/70-18 67H TL

IK13SP526-WHT-XL

Troy Lee Designs A3 Uno MIPS Adult MTB Helmets Color:Blue The built-in Twin Shield SystemTroy Lee Designs A3 Uno MIPS Adult MTB Helmets Head of the class, A3 leaves nothing to chance by setting the modern standard in protection and fit as demanded by Troy Lee Designs' athletes. Equipped with Mips protection, the comolded EPP EPS design features sixteen vents to optimize airflow making for a helmet that is so comfortable it practically disappears on your head. Comolded EPP and EPS Mips BSeries Rotational Impact Brain Protection System