This specification covers the general r e q u i r e m e n t s for
aircrewmen's v i s o r a s s e m b l i e s w h i c h p r o v i d e p r o t e c t i o n a g a i n s t seven f i x e d l a s e r
wavelengths. D e t a i l e d requirements of i n d i v i d u a l v i s o r assemblies a r e covered i n
the a p p l i c a b l e specification sheets.