EVS Revolution 4 Roost Guard White Small/Medium - RV4-W-S/MIf a full on chest protector seems too big and bulky for you, but you still want to have effective roost and impact protection, the REVOLUTION 4 is a real clear choice. it*s the best of both worlds: hard plastic protection without the weight and bulk of a full size chest protector. The EVS Revolution 4 Roost Guard in White offers the perfect balance of protection and comfort for riders who find traditional chest protectors too cumbersome. Designed for