Exclusive, Patented Antimicrobial Protection Fights Healthcare-Acquired Infections (HAIs) These outlet covers are protected by a patented antimicrobial powder coating with EPA-registered and FDA-compliant silver ionic technology. The antimicrobial surface protection is 99.9 percent effective in inhibiting the growth of bacteria, such as C. diff and MRSA, and reducing the risk of HAIs in hospitals and other medical environments. The coating meets the requirements of JIS Z 2801:2000, an international standard for evaluating efficacy in antimicrobial products. Compatible with Tripp Lite Power Strips and Surge Protectors PS-415-HGULTRA, SPS415HGULTRA, PS-410-HGOEMCC, PS-415-HG-OEM, PS-615-HG-OEM, PS410HGOEMX, PS-415-HG, PS-602-HG, PS-606-HG, PS-615-HG, RS1215-HG, ISOBAR6ULTRAHG, SPS-615-HG, SPS606HGRA, SPS610HGRA and other power strips with NEMA 5-15R-HG and NEMA 5-15R outlets.