Helmet Space, Flat

Plate 1 x 2 Tile Special 1 x 2 Grille with Bottom Groove Tile Round 1 x 1 Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style] Tile 45° Cut 2 x 2 (Triangle) Panel 1 x 2 x 2 [Side Supports / Hollow Studs] Brick Sloped 45° 2 x 1 with 2/3 Cutout [New Version] Tile 2 x 2 Curved, Macaroni Brick Special 1 x 1 with Stud on 1 Side Plate Special 1 x 2, Top Clip [Open O] Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Technic Pin with Friction Ridges Lengthwise with No Center Slots