Lightahead Snorkeling Snorkel Advanced Breathing Review

Respiratory system Our one way (outer) recirculating breathing snorkelling mask mechanically isolates exhalation and inhalation with inhalation achieved through the double breathing tube. The exhaled carbon dioxide and excess oxygen can flow out to the outside of the mask isolating carbon dioxide from the human body and preventing life threatening accidents. Leak proof The silicone pad is durable and provides a comfortable waterproof seal No water leakage is possible with the three level waterproof mechanism for safe wear Water can be easily drain providing safe escort of your snorkelling trip. Anti-fog Our latest design of snorkelling mask has an anti-fog film the effect can last upto 15 000 hours so that there is no fog to hinder your exploration of the underwater world. Adjustable Elastic Band - The full face scuba mask with adjustable elastic drawstring not only perfect fit face and free to adjust the length of strings No pressure or dizziness on the head you can enjoy snorkeling with ease and freedom. (Outer) circulating natural breathing Our snorkelling mask allows you to breathe through the nose or mouth in the water enabling you to have smooth breath. Independent exhaust check valve ensures no exhaust gas is left with sufficient oxygen This can help you to focus on the fun of snorkelling feeling free from the equipment.