Test for a gas mask tight fit as follows:
With the palm of your hand, cover the filter inlet port and breathe in.
The mask should collapse against your face and remain so while you hold your breath; if it does the mask is airtight.
because the bond of a solid are fit and tight together and the bond of the gas is far apart making the gas easily squash
Gas because the particles are not packed as tight and closely together as the particles of a solid therefore they move around more.
because the particles are tight and compacted unlike a liquid or gas which there are fewer in and they move around quicky and randomly.
Yes, the volume of any gas can shrink or expand to fit into its container. If you want to increase the volume of a gas, you can decrease pressure and/or increase the temperature of the gas.
about 18 gallons
Test for a tight fit with the M50 gas mask as follows: With a hand over the front module assembly, blow out hard to force out any air around the edges of the mask. With the palm of your hands, cover both primary filter inlet ports and breathe in. The mask should collapse against your face and remain so while you hold your breath. If it does the mask is airtight. If the mask does not collapse, check for leaks. If the mask still does not collapse, notify your superior.
Nerve
Gas mask was created in 1914.
using glasses with a gas mask is risky. the part of the glasses that goes by your ear will likely break the seal of the mask you your face. most of todays modern masks have inserts that allow you to put in just the lenses of the glasses into the mask. many companies also provide prescription eyepieces for gas masks. check out AVON rubber for more info.
A person wearing a gas mask.
I think it stopped gas getting in the mask...
because the bond of a solid are fit and tight together and the bond of the gas is far apart making the gas easily squash
A gas mask is used to filter out toxic agents in the air.
The main part of the gas mask is made out of rubber.
M65 Gas Mask.
A gas mask
a gas mask box is a brownmedium sized box which contained a gas mask and a few other things