?AVIATION ALUMINUM RESPIRATOR: Respirator is made of aviation aluminum, standard portable oxygen tank parameters manufacturing, and meet the manufacturing standards of diving equipment.
?PRESSURE SPECIFICATION: Pressure relief from the top hold down the top to relieve the pressure inside the bottle. Note: the pressure shall not exceed 20 pressures.
?REGULATOR: You can open at any time, breathing balance on demand single regulator, with a pressure gauge, can show how much air.
?SAFETY SILICONE BITE: Engineering bite silicone bite safety fit ergonomic design. Great diving accessories.
?GUARANTEE: If you are not satisfied with our product you received, you can send emails to us at any time. We will reply you instantly and help you solve your problem.