Crosstex™ Le Petit Masque Crosstex™ Le Petit Masque GCAPTPK ASTM LEVEL 1. Ideal for procedures where low amounts of fluid, spray and/or aerosols are produced. 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.