In he developed an online condom adviser, which provides printable measuring tapes and instructions to help men determine which condom, out of all the brands available in Germany, will fit the best. Trojan's parent company, Church and Dwight, makes nearly 8 out of 10 condoms sold in the U. As a teenager, Krause, now 30, had trouble finding the right size condom, which set him on a quest to aid other similarly befuddled young men. But usage among teens appears to have leveled off, with