2025 Fernando Alonso Mini Helmet 1:2 Scale Bell F1 Helmet – Model 4100422. 1:2 Scale (Roughly 5″ x 5.5″ x 6). Manufactured using same materials as the full size helmet. Stunning attention to detail! Optional Bell Mirrored Display Case. Protect Your Investment with the Bell Mirrored Display Case: Add the Bell Mirrored Display Case to protect & showcase your mini helmet in a premium fashion! Please keep this in mind when ordering.