Care+Guard - An innovation of Neoperl NEOPERL's Careguard® laminar faucet attachments incorporate Agion's® antimicrobial technology, which is FDA listed and meets all applicable EPA standards. Careguard® … NEOPERL's Careguard® laminar faucet attachments incorporate Agion's® antimicrobial technology, which is FDA listed and meets all applicable EPA standards. Careguard® …