Personal respiratory protection device having an exhalation valv

Details Personal respiratory protection device having an exhalation valv Personal respiratory protection device having an exhalation valv

1996-09-06

2000-10-03

Simmons, Ian

Medical and laboratory equipment

Equipment for diagnosis, analysis, or treatment

Article for the introduction, removal or collection of fluids

D241106, 2902

Patent

active

D04316479

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Racal Health & Safety Product Literature for "Delta.TM. Disposable Respirators" (1993).
Glendale Optical Company Product Literature for "Glendale Respiratory Protection" (Feb. 1983).

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