Helmet with Fish Fins on Sides and Top

Plate Round 1 x 1 with Open Stud Plate Round 1 x 1 with Solid Stud Brick Curved 2 x 1 No Studs [1/2 Bow] Tile Special 2 x 3 Pentagonal Technic Pin with Friction Ridges Lengthwise and Center Slots Plate 2 x 3 Brick Arch 1 x 6 x 2 Curved Top Plate Special 2 x 2 with Pin on Bottom Plate 1 x 2 Bracket 3 x 2 x 1 1/3 with Pin Bottom Minifig Footwear Flipper [Thick] Plate Special 1 x 2 with Pin Hole on Top