Size adjustable hat

作者: Dominic Amendolia , John Chiarello

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摘要: A hat size adjustment system which has a pair of adjusting straps with free ends that can be tucked inside slots. Each strap one end secured to the on opposite sides an opening in back crown. One is sweatband The other lower edge are releasably each by hook and loop fasteners. into slots side crown present clean attractive looking system. When properly fastened, appears single fixed both ends.

参考文章(9)
Benjamin Hankin, Adjustable sweatband for headgear ,(1982)
Angus D. MacLeod, Size adjustable hat ,(1994)
Bernard Ferstenfeld, Adjustable sweatband for hat ,(1985)
Alvin Portney, Size adjustable cap ,(1993)