Loquens de dustmasks est actu a genere armorum tutela personale. Ordinarydisposable personis valeat, oportet angustos modo ne intrusionem fineparticles, sed nude ibat spiritus, tum ii. Est optimum eligereuna-coreetgeminus-core disposable nose wires. Masks can better fit the bridge of the noseetface. The filtration efficiency of disposable masks is sufficient for dust prevention. Secondly, the airtightness is good, but the airtightness cannot be too high. For example, the airtightness of KN95 masks is too high,etit will feel breathless when worn on hot days. , Its comfort is very poor.
For industrial
dust prevention (such as painting, polishing, etc.), the sprayetdust are
toxic to the human body,etthere should not be a little inhalation of the
respiratory tract. In this industry, disposable masks are completely
insufficient,etprofessional anti-haze masks are required.
This reminds the
general public to treat the relevant instructions on the product packaging rationally
when choosing dust masks, choose masks with high filtration efficiencyetgood
air permeability,etdo not wear masks for a long time to avoid hypoxia damage
to the lungs.
