Patch Sizing: The scale in the fuzzy Velcro on most flight fits is four" x 4". A larger patch will hold from the Velcro and tends to get caught on just about every bit of cloth that you walk by. We very advise a greatest sizing of 4” tall https://operation-inherent-resolv83714.losblogos.com/25561056/an-unbiased-view-of-operation-inherent-resolve-history