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P同R都防油，但R級只有約8個鐘效用，P就冇限制
N就不防油Up to 2 mg/m3:
(APF = 25) Any supplied-air respirator operated in a continuous-flow mode£
(APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted canister providing protection against the compound of concern and having an N100, R100, or P100 filter.
Click here for information on selection of N, R, or P filters.
(APF = 50) Any self-contained breathing apparatus with a full facepiece
(APF = 50) Any supplied-air respirator with a full facepieceAds
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應對裝備任何時候係最重要
眼罩
Lab眼鏡係冇撚用，完全防唔到煙，仲會甩
必須要買全眼罩
地點：好多五金鋪都有
口罩
1. 只考慮豬咀同N100款
2. 豬咀濾棉 最好 P100 > R100 > N100
3. 買豬咀要買埋濾棉，只有單一樣係冇用
4. N95款係要買岩Size，錯既會入gas，豬咀通常one size
5. 我見琴日外國記者係用N100
6. 旺角新填地街有售，油麻地Exit B1
豬咀 :
N100 :
應對方法：
即時走，向有空氣既地方行，絕對唔可以蹲下
盡快換衫同用水沖身，衣物上的CS會持續刺激皮膚，換咗既衫要分開裝，唔係會污染其他衫