This product is diving telescopic tube swimming oxygen supply snorkel snorkeling diving unisex diving equipment ventilator supply air pipe. High Quality: Made of high quality metal material, durable. Feature: Scuba breathing filter mouthpiece snorkeling equipment. Applicable: Diving essential supplies, suitable for sea diving, can be connected with breathing machine. Size Chart:6M/15M，Measurements need to be taken after inflation，Based on actual measurements Note: 1. Please allow slightly error due to manual measurement. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Wish you wonderful online shopping! 【Waterproof Safe Design】: Everything you can see on this snuba equipment is waterproof. It can even resist waves. Waterproof button and precise power display screen. Scuba diving respirators are very suitable for fishing, underwater entertainment, aquaculture, underwater operations, underwater photography, etc. 【Excellent Accessories】: Scuba diving apparatus for two persons, have second stage regulator octopus hookah with mouthpiece. We offer a warranty on every product, If you have any questions, please contact us in time. › See more product details