Gmax At-21 Adventure Snow Touring Helmet with Dual Lens Shield PRO RMK 1 1/8” oversized clamp kit

1 1/8” oversized clamp kit or risers are required to mount to snowmobile

Replacement mouthpiece for Fly Trekker helmet

Front and rear accordion zones constructed with microfiber for superior comfort and flexibility

so that most darting is therefore eliminated

6D ATR-1 Super Cool Comfort Liner

Gmax At-21 Adventure Snow Touring Helmet with Dual Lens Shield PRO RMK 1 1/8” oversized clamp kitGmax At 21 Adventure Snow Touring Helmet with Dual Lens Shield GMax is excited to introduce the all new AT21S designed competitively from the ground up. The AT21S is constructed from a lightweight Polycarbonate shell offering superior protection and exceeds DOT and ECE safety certifications. This helmet is made in 3 shell sizes, from youth to adult, offering a lightweight shell for any adventure. Internally, the helmet is equipped with an inner sun