Oxygen
28%
Oxygen can be administered by nasal cannula, mask, and tent.
Your second question was: "can you overdose on oxygen wearing an oxygen mask?" The answer to that is no. Oxygen masks - as used by divers, fighter pilots and sometimes hospital patients - always offer a mix of oxygen and nitrogen so that oxygen poisoning cannot occur. However, if you were to put on a mask that makes you inhale only pure oxygen, it would after a little while start to poison your central nervous system. As to 'why your friend died': I have no idea.
auxillary temperature
Oxygen
How to use the oxygen mask on potty racers 3.4
You can clean a mask brush by dipping it in warm water and washing the bristles with baby shampoo.
The first oxygen mask was invented by a gentleman by the name of Lewis Haslett in 1847. The device protected the lungs and was actually more like a gas mask at that time.
Clothes oxygen mask
Store your mask as follows: Use the mask faceform to prevent damage to the mask in storage. Do not store or transport the mask under heavy or sharp objects. Do not store the mask where it could be exposed to extremes of temperatures or sunlight. Store in a clean and dry environment. Always clean and thoroughly dry the mask before storage.
The main advantage of the Venturi mask is?
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
oxygen delivery system
Upon issue of your protective mask, you should clean and inspect your mask IAW with the M50 mask and T.O. and as directed
30%
28%