Check the listing for details. US VIETNAM ERA OD JUNGLE BOONIE HAT 67/8 OG/107 NEW W MOSQUITO NET New.. Condition: New. Listed at 19.95 USD. US VIETNAM ERA OD JUNGLE BOONIE HAT 67/8 OG/107 NEW W MOSQUITO NET NIP. Condition Brand new in original packing.Original Vietnam Era US Army OG-107 Ripstop 2nd Pattern Jungle "Boonie" Hat - 1969 Contract Date - 6 7/8 Size - NOS Unissued Condition Up for Auction is a Vietnam Era US Army OG-107 Ripstop Tropical Jungle "Boonie" Hat. The hat is in NOS Unissued Condition. The lable has a 1969 Contract Date. It is a Size 6 7/8. Very RARE to find with the Original Insect Netting in this Condition. They don't get any bettern than this one.The 2nd pattern OG-107 boonie hat was made of Quarpel (Quartermaster developed repellent) treated rip-stop cotton poplin, rather than the plain cotton of the original. Like its predecessor it was issued with an insect net Head CircumferenceAdult Hat SizeInchesCentimetersFittedEasy FitSized Stretch FitStretch Fit/Adjustable21 1/4546 3/4Small (S)Small/Medium (S/M) 21 5/8556 7/8 2255.97Medium (M)One Size Fits Most22 3/856.87-1/8Medium/Large (M/L)22 3/457.87-1/4Large (L)23 1/858.77 3/823 1/259.77 1/2XLLarge/XL (L/XL)23 7/860.67 5/8 24 1/461.67 3/4XXL24 5/862.57 7/8