MIL-PRF-51525 Filter, Gas, 200 CfmThis specification covers one type of gas filter rated at 200 cubic feet per minute \(cfm\) for use in a gas-particulate filter set \(see 6.1\).

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MIL --- PRF --- 51525B

shall then be tested for airflow resistance and leakage. Following airflow resistance, leakage

testing of sample filters, and moisture content testing of adsorbent material, sample filters shall

be packaged using the same methods, materials, equipment, and processes as will be used dur-

ing regular production. Packaged filters shall then be forwarded to the Government for rough

handling and additional tests. Any packaged sample filters forwarded to the Government shall

be protected from moisture in the air. Requirements and verification methods are cross refer-

enced in Table I.

4.2.3 Acceptance criteria. If any first article sample item fails to comply with any of the ap-

plicable requirements, the first article sample shall be rejected.