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1 Results for "《 예약문의 OIO≡⑧④89≡83O⑥》선릉텐하드ρ텐하드dreaming텐하드레깅스룸강남텐하드룸텐하드레깅스detail 텐하드레깅스w㎦강남텐하드west"
A P100 Mask Intercom
Project
by
David Matthew Mooney
A conventional P100 respirator upgraded for use as COVID-19 PPE by the addition of an intercom and a means of exhaled-air treatment
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