Welcome to our store！</br> 1、Respirator is made of aviation aluminum: aviation aluminum, standard portable oxygen tank parameters manufacturing, and meet the manufacturing standards of diving equipment. 2、Pressure released from the top when pressing down the top. Note: the pressure shall not exceed 20 pressures. 3、Regulator: open at any time, breathing balance on demand single regulator, with a pressure gauge, can show how much air. 4、Ergonomic silicone bite fits mouth perfectly and comfortably. 5、Portable and lightweight design: can carry it onto air plane for island diving etc. <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;"><strong>Features:</strong></span><o:p></o:p> <ol style="white-space:normal;"> <li> <span style="font-size:16px;font-family:Arial;">Respirator is made of aviation aluminum: aviation aluminum, standard portable oxygen tank parameters manufacturing, and meet the manufacturing standards of diving equipment.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Pressure released from the top when pressing down the top. Note: the pressure shall not exceed 20 pressures.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Regulator: open at any time, breathing balance on demand single regulator, with a pressure gauge, can show how much air.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Ergonomic silicone bite fits mouth perfectly and comfortably.</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Underwa</span><span style="font-size:16px;font-family:Arial;">ter diving freedom breath equipment.&nbsp;Give you more excelling experience on diving !</span> </li> <li> <span style="font-size:16px;font-family:Arial;">Portable and lightweight design: can carry it onto air plane for island diving etc.&nbsp;</span><span style="font-size:16px;font-family:Arial;"></span> </li> </ol> <o:p style="white-space:normal;"></o:p><span style="white-space:normal;"></span> <p class="MsoNormal" style="white-space:normal;"> <o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;">&nbsp;</span> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;"><strong>Specifications:</strong></span><o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;">Condition: 100% Brand New</span><o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;">Model: S300</span> <span style="font-size:16px;font-family:Arial;">Color: As Pictures Shown</span> <span style="font-size:16px;font-family:Arial;">Gas capacity: 3.0 CU FT/85 LITERS</span> <span style="font-size:16px;font-family:Arial;">Maximum Pressure: 3000 psi/200 bar/20MPA</span> <span style="font-size:16px;font-family:Arial;">Capacity: 0.5L</span> <span style="font-size:16px;font-family:Arial;">Number of surface breaths: about 30 times (2.5 LITERS per breath)</span> <span style="font-size:16px;font-family:Arial;">(it can breathe about 57 mouths of air on the surface, and adults can breathe about 21 times under the mouth of water, 7&nbsp;</span> <span style="font-size:16px;font-family:Arial;">meters under the water for about 6 minutes!</span> <span style="font-size:16px;font-family:Arial;">Size: approx.29*6*6cm/11.4*2.4*2.4in</span> <span style="font-size:16px;font-family:Arial;">Weight: Approx.800g</span> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;">&nbsp;</span> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;"><strong>Package list:&nbsp;</strong></span><o:p></o:p> <p class="MsoNormal" style="white-space:normal;"> <span style="font-size:16px;font-family:Arial;">1 * oxygen cylinder</span> Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We try our best to provide you with satisfactoryaftersalesservice</br>