This "spring" effect is a combination of the double "S" section and the inner support ribs which allows the G-Divers Integrated Diving Mask to "float" comfortably on the face.
Umphumela "we-Spring" uyinhlanganisela yesigaba "S" esiphindwe kabili kanye nezimbambo zangaphakathi zokusekela ezivumela i-G.divers FFM ukuthi 'ifakwe' kahle ngokubukeka