for bio protection,,used with C/S http://www.sierratimes.com/archive/files/oct/03/arwh100301.htm
article on antrax.. http://www.sierratimes.com/archive/files/oct/05/arcdc100501.htm
for bio protection,,used with C/S http://www.sierratimes.com/archive/files/oct/03/arwh100301.htm
article on antrax.. http://www.sierratimes.com/archive/files/oct/05/arcdc100501.htm