breathing apparatus, fire fighting scba With Demand valve 300Bar / 4500psi in accord with EN136, EN137 CE,CCS,UL approved

  FIRE FIGHTING EQUIPMENT ,BREATHING APPARATUS WITH 2 FUL FACE MASKS

1.name:air respirator for two man use in the same time,scba,CE certification

2.features:

light; comfortable; it can be used for two man in the same time ;it is the very equipment for fire-fighting man to save others

3.product description

a.light;comfortable;widely used in many fields

b.you can choose cylinders made in carbon fiber or steel

c.its specified storing pressure is 30 MPa

d.It is featured by light weight, high strength, corrosion resistance, and long service life.

e.the cylinder valvehas a inner thread of M 22 x 1.5 or G5/8" which connected with the pressure reduce valve. The current thread is G5/8"(14 teeth/inch) screw thread

 f.The back support works very well to fix the cylinder and the pressure reducer

g.the pressure gauge can not only indicates the pressure of a cylinder but can make a sound warning while the cylinder pressure reach a permitted value

h.The air supply valve can assure of supplying low pressure air to the mask.

i.the full face mask provides wide field of vision and fine transparencyType

Volume:6.8L	Alarm pressure:5.5± 0.5Mpa
Operating pressure:30Mpa	Alarm sounds:≥90db
Inhalation resisance:≤500pa	Duration time:61min ⁄ person
Exhalation resistance:≤1000pa	suitable temperature:-30°c-60°c