San Francisco 49ers Mini Throwback Helmet is the ultimate NFL mini football helmet collectible. ABS plastic mini football helmet shells with plastic helmet face guard. Realistic interior foam padding, vinyl-leather chin strap. This is an affordable NFL football helmet for the true fan. Size: 1/2 scale versions of NFL football helmets. Size: 6"(L), 4 ½"(W), 5"(H) - (NOT FOR WEARING).