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2022年2月20日 · Good Manner is probably the most breathable KF94 respirators I've ever used. It easily outclasses Bluna, LG Airwasher, and 3M KF94. Rating. I give the Good Manner bifold KF94 respirator 4/5 stars for good fit, a usable nose wire, superb materials, and unrivaled breathability.
2020年2月28日 · kf94口罩的更换时间很多人都不清楚,正常情况下是4个小时更换一次,而出现破损、变形、污染、呼吸困难的时候。. 那么就需要及时进行更换。. 7/7. 总结:. 1、在佩戴前需洗手. 2、kf94口罩位置认知. 3、展开口罩. 4、将一根绳子套在耳朵上,另外一根绳子套在 ...
2020年12月15日 · Aaron doesn't test kids' KN95 / KF94 masks. They wouldn't fit his face, so the efficiency testing would fail miserably. According to him: For now, choose a kids' mask made by a manufacturer which also makes good-quality adults' masks.
2022年5月16日 · Hi - Some months ago, I used Aaron Collins' mask recommendation info as well as recs from this list to purchase KF94 and KN95 masks. I need to purchase more masks and am writing to ask if folks think the following are still good choices: BOTN, Airwasher, and Bluna FaceFit KF94s. We really like these KF94s b/c the ear bands are adjustable.
2022年10月23日 · My go-to KF94 trifolds will one day likely be: Good Manner KF94 in large. AnyShield Light KF94 (only one size) AllGuard Basic KF94 in large. AllGuard Air KF80 in large. After trying over 200 KF masks, I realized that limiting myself to only adjustable ear loop masks severely reduces the pool of potential masks.
2021年12月24日 · Aaron's KF94 recs: Aaron's spreadsheet with test/filtration results: You can see that KF94 and N95 both provide terrific filtration efficiency and protection. The main difference between N95 and KF94 products is headbands vs earloops. Earloops are significantly less likely to achieve a tight seal that stays tight as you move your head, talk, etc.
2020年2月27日 · 方法/步骤. 想要正确佩戴kf94口罩的话,先要进行洗手,洗手使用肥皂,要用流动的水来洗手,洗手后才能卫生,之后才能佩戴口罩。. 口罩是有些突出的,突出是朝着脸部外面的,正面是深色,反面是浅色,金属条在上方,这个位置要认识。. 大牌捡漏价,全新 ...
2022年5月9日 · The 3M Aura is the "KF94" that fits me well with out hacking. But it has headbands. I used a ReadiMask for a recent haircut because KF94s do not seal well on me, in spite of trying fair number of them. BOTN large is too large for me. LG Airwashers leak too
2020年5月8日 · It's made in Korea, says KF94, and after some searching for "The Good Brand Yellow Dust Mask KF94", seemed like this was a real brand sold in Korea. Just bought one set, died a little inside for paying $5.80 per mask. Been a total headache trying to find a reliable respirator mask.
2021年11月29日 · I normally never wear KF94 masks. I prefer N95 and FFP2 masks. Why not just wear N95 masks? At least for as long as they're comfortable. If and when they become uncomfortable, you can temporarily switch to a KF94 mask, to give yourself a break.