helmet diving equipment [水运] 重装潜水装置

diving helmet 潜水帽 ; 潜水头盔

helmet diving suits 头盔潜水服

abalone helmet diving 采鲍重潜水

helmet diving apparatus 头盔潜水装具

helmet-hose diving apparatus 头盔

helmet-hose diving 供气管式潜水

Sealord Diving Helmet 海洋领主潜水盔

Oceanus Diving Helmet 海神潜水盔