We have both adjustable and nonadjustable models with high quality Features: 1) Sponge cervical collar: density 42, XL, L, M, S 2) Foam cervical collar: XL, L, M, S 3) Philadelphia cervical collar: XL, L, M, S, made of macromolecule 4) Universal extrication collar: XL, L, M, S, made of macromolecule Inner packing: 1pc/pack (card box or polybag) Cervical Collar