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This pump is an alternate filling of the 0.5L mini oxygen tank.
You can use it to inflate the 0.5L mini oxygen bottle directly.
Please read the instruction carefully and use it according to the instruction.
Note: Do not stand directly above the product when inflating it.
1、Connect the female head of the air pump and one-way inflatable gate,and the one-way inflatable gate is 8MM fast filling male.
2、Compress dry and clean air into the product.
3、Pay attention to the pressure indicator and stop inflating when the pressure reaches 20MPA or 3000psi.
4、Turn the relief gate of the pump or pump to open and release the pressure.
5、Pull out the respirator,test the product.
Note: duty may be incurred due to the high value of goods. Each country has different tariff standards and requirements, and all the resulting tariffs are subject to individual responsibility. This price does not include tariffs. It is the duty of every citizen to pay taxes. Thank you for your understanding.
Warning: Please do not use this product before you read and understand the instruction and notes.