Schutt ION 4D RJOP Facemask The Schutt ION 4D facemasks are designed exclusively for the Schutt ION 4D helmet. The Energy Wedge faceguards are integrated into the helmet, not just attached to it, to provide up to 15 more impact absorption. Because of the dramatic design, your view of the field is panoramic and unobstructed The Energy Wedge faceguards are constructed with Carbon Steel, providing the strength and durability players demand. Plus, the Swing Free Release system makes it faster and easier to access a player in any situation. RJOP: Reinforced Jaw Oral Protection. The Schutt ION RJOP facemask is designed for players who require an open field of vision, but need a little extra protection for their jaw. Ideal Positions: Offensive Line, Defensive Line, Fullback, Linebacker. This Schutt facemask is compatible with the following Schutt helmet(s): Schutt ION 4D Helmet (Adult and Youth) #20310 and #2036. Click here for Schutt's facemask helmet chart.