Wiktionary
germproof
a. Resistant to germs.
Usage examples of "germproof".
He saw: grim-eyed soldiers in germproof suits crouched behind a machine gun equipped with an infrared peeper-scope, their job to cut down any stragglers who tried to come through the tunnel.
He did not see much of his father, who was busy by telephone and by germproof conference cage, conferring with his new employers and arranging for quarters, nor did he see much of his mother.
He had to wear a germproof bio-suit most of the time in Sri Lanka, a real misery in all that heat, but it had been better than coming down with the man-made plagues that both sides had used in the last round of their civil war.