Icon Airflite Helmet - Trick or Street 4 - BlackNothing makes the dead rise like the sick sounds of a guitar solo. The Airflite Trick or Street 4 The Grim Shredder Helmet is the latest homage to Halloween in this annual tradition, and this year, were making a little noise. The Grim Shredder plays a dirge on top of an injection molded polycarbonate shell, which is strong and durable. The Dark Smoke Fog Free Optics shield keeps all that fresh turned earth from getting in your eyes. Injection molded