Black S400+ First Level Air Pressure Reducing Valve Used For 1L Oxygen Cylinder

Specification: Color: Black Weight: 481g Material: Aviation aluminum Max. pressure: 3000PSI / 200bar(can't exceed) Medium Pressure Pipe Interface Model: 3/8-24UNF Oxygen Cylinder Interface Model: M18x1.5 Size: Approx.9.5*3.2*1.6cm/3.74*1.26*0.63 Box Size: Approx.38.2*17.6*6.8cm/15.03*6.92*2.67 ? Application: Use with 1L oxygen cylinder(Inflatable pressure value must not exceed 200bar or 3000psi) Recommended with: 1L oxygen cylinder + medium pressure tube + secondary breathing valve(Not included) ? Features: Compact portable lightweight ,easy to use. 360?ﾣ rotary interface,connecting medium pressure tube,unconstrained free rotation under water. Made of aviation aluminum material and meets manufacturing standards of diving equipment. The pressure gauge has a luminous function, and the underwater 80m is still very clear. The dial design is clearly visible, and the pressure value is accurately identified at a glance. ? Warning: Do not use this article before reading and understanding the instructions and notes. ? 1. This product is suitable for recreational diving within 10m. Do not attempt to use it as an air supply in deep water. 2. This product can be used as a backup air source for recreational diving within 30 meters. 3. This product is suitable for waters above 10a?? Celsius. 4.Inflate the product before use and check for damage or leakage. Never use items that are damaged, leaking or showing signs of performance error. 5. The maximum filling pressure of this product is 3000 PSI or 200bar,And can only fill the compressed air that the human body breathes. 6.Keep the product in a cool, dry place away from direct sunlight.Do not store in a car trunk or high temperature, or put it in fire. 7. When the gauge pointer reaches the red area, please rise to the surface, inflate again to use. 8.Emergency equipment must be used in an emergency. This product does not provide protection in the event of danger. 9.When using for the first time, please practice in shallow water. ? Note: About after-sales issues with accessories:Guests who refund or reissue due to missing accessories need to take a video in advance (open the box) and send it to us.Please understand. Due to the light and screen difference, the item's color maybe slightly different from the pictures. Please understand. Please allow 0.5-1 inch difference due to manual. ? Package Included: 1 x First Level Pressure Reducing Valve 1 x User Manual 1 x Fluorine O-Ring ?