Hit The Water And Have An Amazing Adventure With The Bestway Crusader Pro Mask! Great For Swimming In A Pool Or Exploring The Depths Of The Ocean, This Mask Is Perfect For Adults, Ages 14 And Up. Ultra-Clear Tempered Glass Single Lens: For Premium Durability, The Crusader Pro Mask'S Lens Is Constructed With A Scratch-Resistant Tempered Glass That Is Durable And Long-Lasting. The Single Lens Provides A Wide View Of The Scenery Around You Through The Ultra-Clear, High Definition Material.