Description: The JAVA diving mask is perfect for amateur exploration of the underwater world by both adults and teenagers. A large, single pane of 4mm thick tempered glass provides excellent visibility underwater, and the nose valve allows you to quickly and conveniently get rid of water from inside the mask. The collar and strap of the mask are made of soft, flexible and non-toxic silicone, pressed using the LSR (Liquid Silicone Rubber) technique. It ensures the highest comfort of use, guarantees the durability and durability of the mask, minimizing the effect of material aging. LSR also means high resistance to damage and a guarantee of maintaining flexibility lost due to high and low temperatures and UV rays. The QUICK FIT system used in the JAVA mask allows for quick and precise adjustment of the strap length, and its split in the middle prevents the strap from moving undesirably.