March is Windshirt Month!Posted on March 4, 2013 by admin • 0 CommentsWindshirt Month. $20 M700 Windshirt. March is Windshirt Month! We've got the M700 windshirt for only $20.00ea. in honor of our 20th anniversary! PLUS…for every qualifying order take 20% off any order of 500pc. or more BIC RS pens. All to honor 20 years of Making You Look Great!