1.The air compressor is not included and this product should be used with the air compressor.
2.The mask in the picture is not included, it just shows how to use this product.
Three in one function:air humidifier, air filter and oil-water separator, so your air compressor don't need an oil-water separator when you use this set. The air is from the air compressor which is placed in pollution-free environment, so you can avoid having direct contact with poisonous gas, fundamentally solves the difficulty in breathing. Besides, you don't need the cartridges and the filter cottons. When using this set, It's forming positive pressure inside the mask, which makes the external toxic gases will not enter and keep internal air circulation at the same time, solving the fuggy problem and sweat problem! This set brings you safe and convenience.
Air supply tube length: 1.6 m/ 63"
The tube for the gas mask length: 0.9 m/ 35.5"
Suitable air compressor :
PSI: 75-155 PSI
CFM: More than 7 CFM
Size of connector for the air compressor: US Standard Quick Coupling.
Size of connector for the spaying gun: US Standard Quick Coupling.
1 x Supplied Air System
1 x Spare carbon rod
1.The air compressor is not included and this set should be used with the air compressor.
2.The mask in the picture is not included
3. If you want to buy a spare carbon rod, the URL: https://www.amazon.com/dp/B07DS394NK