MIL-P-0037564 Revision A:1978
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
PLUG, EAR, HEARING PROTECTION UNIVERSAL SIZE WITH HEADBAND
01-09-1993
Describes types of hearing protection devices which give a positive seal by distributing canal cap pressure over the ear canal used in places of high intensity sound.
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