BIS for Surgical Mask :
i. BIS 14166: Respiratory protective devices : Full face masks
ii. BIS IS 16289 : 2014 | MEDICAL TEXTILES SURGICAL FACE ...
iii. BIS 9473 prescribes requirements and tests for filtering half masks intended to provide partial
Declaration of MRP on the surgical mask is governed under Legal Metrology (Packaged Commodity) Rules, 2011