OLIKEI Full Dry Double Tube Snorkeling Mask for Adult Full Face Diving Mask Anti-Fog Leakproof Scuba Swimming Masks Safe Breathing Underwater Goggles

---3D fit tightly waterproof. Combination of exhalation and inhalation prevents carbon dioxide accumulation. ---Equipped with high-definition lenses to allow you to travel without barriers. ---Innovative anti-fog film, which can protect the atmosphere for up to 15,000 hours. Since then, there is no fog to hinder the exploration of the underwater world. ---The floating bead design of the waterproof system prevents seawater from being poured into the breathing pipe. ---Multi-function detachable camera holder, easy to use, record underwater wonderful scenery. ---Double tube design due to the double breathing tube design, breathing is not obstructed, snorkeling breathing is very smooth. ---When inhaling, oxygen enters the mask directly from the suction tube, and when exhaling, the exhaust gas is discharged from a separate air outlet and the air inlet is not the same channel. Has a physical anti-fog system, so no fog is generated.

Size selection: Measurement method: Close the mouth and measure the distance between the eyes and the chin. 10-12cm choose S/M size, More than 12cm choose L/XL size

Specification: Material: ABS + PC + silica gel Size: S/M, L/XL Color: Black, Pink White, Black Blue, Blue White Lens material: Anti-fog lens Frame material: Platinum vulcanized silica gel Waterproof: Track buoyancy ball Equipment combination: plug type breathing tube Breathe System: double tube external circulation breathe Applicable crowd: Adults Respiratory system: double tube external circulation

Packing list: 1* Snorkeling Mask Set