REPUBLIC OF SERBIA

MINISTRY OF DEFENCE

www.mod.gov.rs

MINISTRY OF DEFENCE

Material Resources Sector

Defensive Technologies Department

Military Technical Institute

www.vti.mod.gov.rs

OPTICAL PROPERTIES OF PROTECTIVE MASKS

TATJANA MARKOVIĆ

Military Technical Institute, Belgrade, tanjin.mejl@gmail.com

zELJKO SENIĆ

Military Technical Institute, Belgrade, zsenic1@gmail.com

marina iliĆ

Military Technical Institute, Belgrade, lemezalen@yahoo.com

anton radojkoviĆ

Military Technical Institute, Belgrade, radojkovicanton@gmail.com

maja vitoroviĆ - todoroviĆ

Military Technical Institute, Belgrade, majavitod@gmail.com

duŠan rajiĆ

Innovation Center, Faculty of Technology, University of Belgrade, dusan.rajic1@gmail.com

Abstract: The comparative analysis of optical properties was performed on domestic and foreign imported protective masks. The results of laboratory tests of protective masks optical properties, like field of vision, distortion and transparency of oculars, are presented and analyzed.

Key words: protective masks, field of vision, transparency, distortion, oculars.