Scuba Diving Mask Snorkeling Breathing Tube Set

Professional Scuba Diving Masks  Snorkeling Respiratory Breathing Tube Set Underwater Swimming Equipment for Adult/kidsFeature:4mm tempered glass is explosion-proof, even if it breaks, it will greatly reduce the damage to the human bodyAdjustable mirror strap design on the side (more powerful than you can imagine, the side buckle can be adjusted up and down, you can adjust the comfortable position, and you can complete the elastic adjustment with one hand)High material PVC frame High material frame, non-toxic, tastelessElastic mirror strap made of liquid silicone, safe and comfortableThe tube head adopts whistle-type design, fashionable and beautifulAutomatic tube buckle Automatic tube buckle, easy to connect with diving goggles PVC material, durable and not brokenThe liquid silicone mouthpiece is ergonomically designed to achieve the best biteThe design of the drain valve can quickly drain the water in the pipe, and can also discharge the fine sand.Specifications Diving glasses size: length 17cm/6.7in, height 9cm/3.54in, breathing tube size: length 40cm/15.7inMaterial of diving glasses: 4mm tempered glassLens: 4mm thick tempered glass Frame: Polycarbon PC Lens/strap: Liquid siliconeBreathing tube material: tube body: PC hose/mouthpiece: PVC