Military specification MIL-H-43577 covers hats made of cotton material.

History

• 1992-06-29: Revision E Notice 1 - canceled and superseded by MIL-H-44105. ^[1]
• 1989-10-16: Revision E
• 1987-03-23: Revision D Amdt. 1
• 1984-12-31: Revision D HATS, SUN, HOT WEATHER
• 1974-05-14: Revision C
• 1968-03-25: HAT, JUNGLE, WITH HEADNETS ^[2]

Notes

1. ↑ https://quicksearch.dla.mil/qsDocDetails.aspx?ident_number=23719
2. ↑ https://hdl.handle.net/2027/uiug.30112006206822?urlappend=%3Bseq=123