MIL-P-8587B, MILITARY SPECIFICATION: PLASTIC; SHEET, COLORED, INSTRUMENT FLYING TRAINING (09-FEB-1993) [NO S/S DOCUMENT]

MIL-P-8587B, MILITARY SPECIFICATION: PLASTIC; SHEET, COLORED, INSTRUMENT FLYING TRAINING (09-FEB-1993) [NO S/S DOCUMENT]., This specification covers transparent, colored, cellulose–acetate base plastic sheet materials; it does not cover formed, molded, or fabricated articles made from these sheets. Cellulose–acetate base plastic sheets covered by this specification shall be of the following types, as specified (see 6.2): a. Type I – For enclosures, and b. Type II – For goggles.