MRC Helmet Replacement Face Shields - AmberMRC Helmet Replacement Face Shields are compatible with MRC Stage 1 Helmets, offering several color options for personal preference. Available in clear, light smoke, dark smoke, amber, and photochromatic transition colors, these direct replacement shields eliminate the need of carrying clear and dark shields, with the photochromatic transition shield darkening when exposed to sunlight, removing the need to swap shields.