Helmet - Free .STL The helmet has been scaled to match the size of a human head (width: 157 mm; length: 189 mm). Enclosed is a version of the helmet cut into smaller pieces and a version in one piece (should anyone wish to cut the model to their liking) Helmet: (188,9 x 342,9 x 411,4 mm) Helmet_1_A: (188,9 x 144,1 x 164,7 mm) Helmet_1_B: (188,7 x 103,0 x 55,1 mm) Helmet_2_A: (180,3 x 135,2 x 140,2 mm) Helmet_2_B: (179,4 x 101,4 x 99,7 mm) Helmet_3_A: (108,8 x 192,8 x 177,4 mm) Helmet_3_B: (108,4 x 139,0 x 171,2 mm) Helmet_3_C: (81,8 x 137,8 x 127,8 mm)