Medical masks of nonwoven material disposable three-layer with nasal fixator, on rubber bands Extra 15,0 cm x 9,0 cm 50pcs Medical masks made of nonwoven material disposable three-layer with nasal fixator, on elastic band Budget 12,0 cm x 7,0 cm 50pcs Medical masks of nonwoven material disposable three-layer with nasal fixator, on elastic bands Budget 17,5 cm x 10,0 cm 50pcs Medical masks from nonwoven material disposable three-layer with nasal fixator, on elastic bands Standard 17,5 cm x 10,0 cm 50h Medical masks made of nonwoven material disposable three-layer with nasal fixator, on rubber bands Extra 12,0 cm x 7,0 cm 50pcs Medical masks of non-woven material disposable three-layer with nasal fixator, on elastic bands Budget 7,5 cm x 9,5 cm 50pcs Medical masks from nonwoven material disposable three-layer with nasal fixator, on elastic bands Standard 12,0 cm x 7,0 cm 50pcs Medical masks of nonwoven material disposable three-layer with nasal fixator, on the rubber band Budget 14,0 cm x 8,0 cm 50pcs Medical masks of nonwoven material disposable three-layer with nasal fixator, on rubber bands Extra 14,0 cm x 8,0 cm 50pcs