Crosstex™ Isofluid™ Earloop Mask PreviousNext Crosstex™ Isofluid™ Earloop Mask GCIBL-HF 0.0 star rating Write a review ASTM LEVEL 1. Ideal for procedures where low amounts of fluid, spray and/or aerosols are produced. Blue, 50/box. Where to Buy x Category Dealer PartnersSales RepresentativeStrategic MarketsSchools RepresentativeAccutron™ Equipment Sales Zip Code Find RepresentativeReset Select a category, input a zip code and click on Find Representative, or explore the complete list here.