Biofuse Earplug Size:Unique size The connection head has an

The connection head has an ergonomic lever and markings with clear positions for easily understanding the actions of "inflating" / "connecting"

Beginners will often try to throw the boomerang flat

Breathable insert on the back for a day on the ski slopes

providing you with greater thrust and thus more explosiveness on the pitch

that allows you to move freely in all situations

Biofuse Earplug Size:Unique size The connection head has anOffering a secure fit during your swim. Easy to insert and remove, they keep the water out so you can train without distractions. Description 'R' and 'L' markings allow you to easily identify left and right earplugs, while the unique clip together system floats in the water for easy location. Ergonomic patented design shaped to the ear canal, for ultra comfort, fit and security. Characteristics Biofuse technology for superior comfort. Easy insertion