Grab these new blood type PVC tags from Tac-Up Gear and have these all over you gear just to make sure someone gets your blood type right... "Hi! Just in is our new Bloodtype PVC Tags in A-, A+, B-, B+, O-, O+, AB-, AB+ designs. Colored in tactical black and grey, our Bloodtype Tag could be attached on your gear, boots, bags, keychains, paracord bracelets etc.