Submitted by michael on Thu, 01/01/2015 - 16:03 URL http://www.instructables.com/id/DIY_R_STRAP/ Having seen this new R-Strap device on the market, I took it upon myself to make an effective DIY version for as little as money as possible. Two reas... Tags Having seen this new R-Strap device on the market I took it upon myself to make an effective DIY version for as little as money as possible. Two reas...