Lightweight face mask originally developed to protect epileptic patients during seizures could have many other medical and nonmedical applications such as muscular distrophy patients, football linesmen and riot-control police. Masks are extremely lightweight, the lightest of the configurations weighing only 136 grams.
Lightweight Face Mask
NASA Tech Briefs ; 6 , 2
1982-11-01
Miscellaneous
No indication
English