Double 6.8*2 Bottle Air Respirator Positive pressure air breathing double bottle air respirator used for rescue at the time of respiratory protection, 30Mpa carbon fiber air bottle with 2 6.8L, has th
HYZ-2 Positive Pressure Air Respirator is Isolated Positive Pressure Oxygen Breathing Apparatus is used for personal protection, with reliable performance, comfortable carrying and convenience for mai
5L Steel Air Bottles For Air Respirators Most compact, lightest-weight cylinders available up to 70 percent lighter than steel cylinders. Available in carbon-wrapped and fiberglass-wrapped models.