1.12em 0px; PADDING-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; FONT: 14px/1.4 tahoma, arial, 宋体, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(89,89,89); WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">用途:

　　1.12em 0px; PADDING-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; FONT: 14px/1.4 tahoma, arial, 宋体, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(89,89,89); WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">用于某些颗粒物的呼吸防护,如矿物或煤尘,棉尘,面粉粉尘等,还适用于液体的或非油性的不产生有害性挥发气体的颗粒物.

　　1.12em 0px; PADDING-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; FONT: 14px/1.4 tahoma, arial, 宋体, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(89,89,89); WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">

　　1.12em 0px; PADDING-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; FONT: 14px/1.4 tahoma, arial, 宋体, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(89,89,89); WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">不能用于:

　　1.12em 0px; PADDING-LEFT: 0px; LETTER-SPACING: normal; PADDING-RIGHT: 0px; FONT: 14px/1.4 tahoma, arial, 宋体, sans-serif; WHITE-SPACE: normal; ORPHANS: 2; COLOR: rgb(89,89,89); WORD-SPACING: 0px; PADDING-TOP: 0px; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px">喷漆,有害气体,石棉,喷砂.本产品不提供氧气.