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GHS-pictogram-silhouette ASC Whetlerite Method
Filters listed in this article are known to contain Type ASC Whetlerite activated carbon, which can leak carcinogenic Chromium VI and Ammonia.
Refrain from using the filter, especially if it is leaking charcoal or smells of ammonia (pungent, irritating).

If damaged, dispose accordingly by the laws and regulations of your government.



The M48 was issued to US Army AH-64 "Apache" helicopter crews. The mask was issued to replace the M43 in service, and was likely manufactured by Mine Safety Appliances.[3] [4][5]

Background[]

Kit[]

US Army stock to hand[]

Fiscal year M43 M48 M49
2000 5,881 0 0
2001 3,158 2,055 0
2002 2,678 2,355 0
2003 418(?) 1,151[6] 0
2004 2,835(?) 3,498 0
2005 145(?) 2,049 0
2006 3,265(?) 18,292[7] 909

Notes[]

  1. JPEO-CBD, M48
  2. JPEO-CBD, MPU6(V)/P
  3. Mauroni pp. 8-9
  4. DoD (2004)
  5. DoD (2007)
  6. DoD (2004) p284
  7. DoD (2007) p266

References[]