1. EL-S / Ear Loop Face Mask with Eye Shield This Ear Loop Face Mask comes with a protective eye shield. (25 masks per box, 20 boxes per case) EL-S ...... Ear Loop Face Mask, with Eye Shield 2. EL / Ear Loop Face Mask These three layer Ear Loop Face Masks protect against inhaling dust and other airborne particles. (50 pieces per box, 20 boxes per case) EL-B3 ........ Ear Loop Face Masks, Pastal Blue EL-P3 ........ Ear Loop Face Masks, Pastal Pink 3. FM / Cone Face Mask The Cone Face Mask prevents inhaling of dust and other airborne particles. (50 pieces per box, 20 boxes per case) FM-B ........ Cone Face Mask, Pastal Blue FM-P ........ Cone Face Mask, Pastal Pink FM-W ........ Cone Face Mask, Pastal White