Arc Flash Protection in kits ranging from 8 cal/cm to 100 cal cm/2. Arc Flash Protection in kits ranging from 8 cal/cm to 100 cal cm/2. Twitter. Facebook. Vimeo. Tumblr. ... Personal Protective Equipment, NFPA 70E Training, Safety Labeling, Dielectric Testing. More about Macron Safety. Contact Info. [email protected] Secure Shopping.