nuq botuQtaHvIS yuQmeyDaq puq

europe, nIpon 'ej latlh Daq, tu'lu' lang, ngIm filtering 'eb 'ej So'meH protection bang premise Hev warm qay'be', nov selection botuQtaHvIS mIllogh qonwI' qoSta' lang botuQtaHvIS. tera'vo' protection lang jIH, laH matay'DI' puS 100 nano-particles, pm2.5, HochHom bacteria, viruses, sars, mers, 'ej ngaj DaH nobvam, qaStaHvIS Hoch diameters 'e' mev, laH je catkins pollen Hoch bot 100-nanometer patlh mIllogh qonwI' qoSta' botuQtaHvIS.

breathable mIllogh qonwI' qoSta' botuQtaHvIS neH ghot tu'lu'. mej wa'vatlh nanometer protective 'angbogh Da Vas-patlh ptfe mIllogh qonwI' qoSta' DanoHmeH pm2.5 chav, mIllogh qonwI' qoSta' lang botuQtaHvIS 100 nanometers 'ej particularly yuQmeyDaq puq rIn 3 ben.

mo' metabolism puq nen, puq 39 vIlopQo' jay'; 'ej s respiratory requirements relatively jen, vaj potlhmeyDaq botuQtaHvIS Hap 'u' filtration yIqaw bopummeH premise, resistance tlhuH chav je vI'elta'bogh, unable puq vIlopQo' jay' 39 ghom; nIS s respiratory.

Qo'noS description vo' tuQ comfort, vaj rur quilt Hot, qatlh SIQpu'bogh tet-jatlh 'Iv QI'yaH-woven botuQtaHvIS amounts silk scarves SIQpu'bogh mIllogh qonwI' qoSta' botuQtaHvIS.

jen, compared je latlh botuQtaHvIS, roD tuQ running, ngaj poH 'ej cycling botuQtaHvIS 100-nanometer patlh mIllogh qonwI' qoSta' 'Iq burden breathable mIllogh qonwI' qoSta' botuQtaHvIS.