Griffin, one of the biggest names in the consumer electronics and accessories market, is celebrating the Fourth of July Weekend with a sitewide 25% off sale. Everything from the Third Man 45 iPhone 4 case to the HELO TC Assault (and even the StudioConnect peripheral for musicians) can now be purchased at a nice discount. To take advantage of the promo, head over to the Griffin online store and browse their extensive catalog. Once you’ve added an item or two to your shopping cart, enter “celebrate” under the Discount Code section to have your 25% discount applied to the order. As an added bonus, basic shipping within the US (48 contiguous states) is free on purchases over $29.99. If you’re thinking about buying that IntelliCase for your new iPad (among other things), just be make sure to do it before the sale ends on July 4th @ 11:59PM CT.