Dial-Adjustable Bicycle Helmet, 50–57 cm

A vented bicycle helmet with a dial-adjustable fit system and a listed S–M head range of 50–57 cm. The source specifies an in-mold polycarbonate shell, EPS liner and 16 vents with internal channels. Check fit and activity-specific certification before use; removable padding, rear-light compatibility and the absence of a reflective rear sticker are detailed below.

Product details

One Size: S-M(50-57cm)
6 ranging colors
Outer Shell Construction:In-mold polycarbonate shell with EPS liner
Inner Shell:Thermoformed reinforcement shock absorbing polystyrene
■ Fit System
Lightweight fit system with an easy-to-turn dial for adjustments
■ Ventilation
16 Wind Tunnel vents with internal channeling
■ Comfort
Removable and washable inner padding in Coolmax material- COOLMAX internal pads(cushioning comfort pad) are used in larger surface in contact with the head for increased comfort. Detachable for hand wash ; the source's anti-allergenic claim is not independently verified.Comfort Liner and Chin Pading keeps a good fit
■ Be Seen No reflective rear sticker
■ Compatibility WithRearlight