Gatehouse Junior HS1 Jockey Skull Hat Silver. The Gatehouse HS1 Jockey Skull hat is a superior skull hat ideal for the cross country rider or those wanting the highest standards of safety. The HS1 Jockey skull features a top quality leather four point harness, a high performance safety buckle and a Gatehouse airflow lining to help you stay cool and comfortable. SNELL E2001 is the highest manufacturer equestrian hat safety standard in the world and includes a unique test that stimulates a rider falling into a fence rail or having a secondary hit by a horse\\\'s hoof. The hat comes with a free padded storage bag.