发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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FACE SHIELDS
目前医用防护口罩的口罩带设计时普遍较紧、口罩的气流阻力相对较大,医护人员长时间佩戴易造成面部有勒痕、伤痕、呼吸不畅的情况,且口罩使用过程中,呼吸时如密闭不严,极易造成鼻部和面部漏气,使得实际过滤效率大打折扣,法实现有效防护。现有普通医用防护口罩仅能保护口鼻部位,如需实现头面部全方位防护,仍需佩戴
Protective face mask for medical use
この規格は,事業場その他の場所で,有毒なガス又は蒸気(以下,有毒ガスとないう。)若しくは有毒ガスと混在する粒子状物質を除去することで空気を浄化して吸入するための防毒マスク(以下,マスクという。)について規定する
Gas respirators
This Standard specifies gas respirators for inhaling the air cleaned by removing toxic gases or vapours (hereafter referred to as "toxic gas
Gas respirators
Schválení ST SEV 4363-83 doporu?il ?esk? ú?ad bezpe?nosti práce. Zpracovatel: V?zkumn? ústav bezpe?nosti práce, Praha — Ing. Zdeněk Vojta Pracovník
Labour safety. Protective face shields
Methods of testing protective helmets - Determination of stability of protective helmets - Dynamic stability
Methods of testing protective helmets
Methods of testing protective helmets
This notice should be filed in front of MIL-M-51113D(EA), dated 22 September 1986, with Amendment 1,dated 27 October 1989
MASK, CHEMICAL-BIOLOGICAL, AIRCRAFT, ABC-M24
This amendment forms a part of MILM-S1113D(EA), dated 22 September 1986, and is approved for use by the US
MASK, CHEMICAL-BIOLOGICAL, AIRCRAFT, ABC-M24
This specification covers one type of chemical-biological mask
MASK, CHEMICAL-BIOLOGICAL, AIRCRAFT, ABC-M24
This specification covers a field protective mask for use by personnel mming t~xks
MASK, PROTECTIVE, FIELD, M14; FOR TANK USE
Occupational safety standards system. Protective face shields. Nomenclature of quality indices
HELMETS - WELDERS HELMET AND HAND SHIELD