Basa reA1 rudzi rwedustproof mhete nderokudzivirira guruva, tsvina, jecha uye simbi chips kupinda, kuburikidza nekugadzirwa kwakakosha, kudzivirira kukwenya, kudzivirira zvikamu zvinotungamira, kuwedzera hupenyu hwekushanda kwezvisimbiso.Iyo dhayamita yekuvhiringidza inovimbisa kuti chisimbiso chepamusoro chakanyatso kurongedzerwa mugororo, nokudaro kudzivirira kupinda kwetsvina uye unyoro.A1 mhando isina guruva mhete inopa kamuri yakavharwa yehumburumbira, isina screws nemabhuraketi, isina kushivirira kwakasimba, uye isina simbi plug-ins, kudzivirira ngura sesimbi skeleton dustproof mhete inogona kuitika.Grooves zvakare haidi kushivirira kwakasimba.