Aegis Senior Interceptor Bib Hockey Player Neck Guard Under Armour ColdGear The patented "Stay Flat" dynamic Bike Repair Stands and Storage The patented "Stay Flat" dynamic core technology is the only hockey training puck engineered to accurately simulate the Weight bounce slide and contact height of an ice hockey puck so players can transition from off ice training to on ice play without noticing a difference Their newly developed 'Step down' knob with the twirl design fits seamlessly in your hand Aegis is comfortable durable and doesn’t get in the way While being thin and lightweight the Interceptor provides impact protection several times more effective than other materials while still allowing full wearer mobility