goggles for chemistry

Usually a tear gas grenade, a gas gun is mounted on the end and fired a blank gun as given. Therefore, when you hear gunshots could have used tear gas. Do not think you are fired. Do not worry. Look up when you hear the shock and avoid being in the way of grenades. Often tear gas grenade exploded in the air, delivering a metal container that spew gas. The container will be hot, do not touch it. Take a tear gas unexploded, because it can explode and cause injury do not.
The best defense against tear gas, a gas mask, but if you do not have a mask of tear gas still steps you can take to minimize the damage caused. If you think that you may experience teargas, you in a plastic bag or lemon juice or cider vinegar and a paper shop towel can soak bandana. You acidified through several minutes of the canvas, which you enough to be upwind or should have time to reach higher ground to the can breathe. Goggles are a good thing. If you use airtight goggles chemical safety goggles are not available. Contact where you do not wear the tear gas may experience. If you wear contact lenses, remove them immediately. Your contacts are a loss is another thing you can not wash. You wear your clothes again after you wash them, washed them separately, but the first time. If you glasses or any kind of mask you can breathe the air inside your shirt is not because there is less air circulation and therefore a lower concentration of gas, but the fabric is saturated once the opposition.