Snorkel Mask, Foldable Snorkeling Set

Features Made of high-quality PC and food-grade liquid silicone, safe and environmentally friendly. Cover with professional high-definition anti-fog flat lens, with a wide field of vision, high transmittance. Features with fully dry snorkeling system which allows faster exhaust and better breathing. Following the design of human face engineering can effectively prevent water from entering. Measure the distance between the outer corner of eyes, choose size L if the distance ≧ 4.7inch and size S for distance＜4.7inch. Technical specs Best Use Snorkeling Material PC+Food Grade Silicone Stuff Sack Size 8.6 x 7.8 x 3.1inch / 22 x 20 x 8cm Size: according to the distance between the outer corner of eyes L: distance ≧ 4.7inch; S: distance＜4.7 inch Weight 0.8lbs / 0.368kg What's Included 1 x Snorkel mask, 1 x Portable Bag, 1 x Camera Mount, 1 x Screw Set, 1 x Silicon Seal Ring, 2 x Earplug, 1 x User Manual Warranty Unconditional return & replacement in 30 days