| 摘要 |
FIELD: transport. ^ SUBSTANCE: proposed device comprises unit of respiratory regulator with outlet lip and dive mask with sight lens. Said lens has front guard part and rear guard part attached to said front part and designed to be fitted on respiratory regulator unit. Top edges of aforesaid front and rear guard parts are jointed together so that rear guard part is arranged on respiratory regulator unit partially surrounding outlet lip to entrap air bubbles releases therefrom, while front guard part and rear guard part make, at least, one lateral pocket to deflect air bubbles breathed out from mask sight lens in underwater jobs. Rear guard part forms protective barrier to prevent contact of air bubbles escaping from respiratory regulator unit with diver equipment and has, at least, one receptacle for detached respiratory regulator unit mount tube. ^ EFFECT: improved vision and audibility as well as communication between divers. ^ 21 cl, 6 dwg |
