Sun Protection 50+ DNC garments are tested for UPF (Ultraviolet Protection Factor) in accordance with AS/ANZS4399:2017. The level of protection varies depending on the fabric and colour of the garment. 50+ Excellent Protection. Environmentally Friendly Green Dye All DNC garments use the Green Dye only. All DNC garment fabric fully complies with Oeko-Tex Standard 100 class II for products with direct contact to the skin in which prohibited to use aromatic amines, sensitising dyes and cancer risk dyes.