Monster Junior is a very comfortable, smaller dimension mask designed for the younger consumer. Excellent comfort provided by the soft TRP material, easily adapts to every face and this secure fit allows the younger swimmer to safely enjoy their swim. Unbreakable PC lenses are curved for excellent vision characteristics plus the inner air volume is significantly reduced, enabling both daily and athletic use in competition. The ergonomically crafted, user-friendly HEAD R.A.S buckle system is utilised and is micrometric adjustable - extremely important for the security of the younger user.