Storm Mask - Black Size:One Size they are spring-tensioned but not

they are spring-tensioned but not mechanically locked in the open position

Its D shape offers an ergonomic grip

Alpine Fit with pre-shaped sleeves for mobility

- H-shaped cross-section protects markings from abrasion

High-Torque 10W Motor: Delivers powerful vibration to target deep muscle knots

Storm Mask - Black Size:One Size they are spring-tensioned but notThe BARTS Storm Mask is a high performance winter face mask designed to shield you from harsh weather conditions. Crafted with sustainability and comfort in mind, it features a soft fleece made from 100% recycled polyester and a neoprene mouthpiece that allows for easy breathing. Whether you're skiing, cycling, or walking in freezing temperatures, this mask offers reliable wind protection and a secure fit. Features & Benefits Unisex Design: Suitable