Replaceable dustproof mask DR28U2W [Specifications] <br>Pass national certification, No. 9<br>Part number: DR28U2W<br>Certification category: RL2<br>Particle collection efficiency: 96%<br>Intake resistance: 50±15Pa or less<br>Exhaust resistance: 70Pa<br>Weight: 195±10g<br>■Features<br>-Ideal for welding work. <br> ・含有活性碳纤维的过滤器。 <br> ・ 流行的过滤器类型。
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