Howard Leight MAX-30 corded ear plugs, NRR 30 (Bell-Shape, Single-Use) Multi Gas Yes — it is a tr-6360n TPB6IC-13 carries an IP 67 Style:Saber Advanced - Changeable Kit

Yes — it is a NIOSH-approved N95 respirator under 42 CFR Part 84

replace it after about a work-week or if it hardens or tears

The Honeywell North 7584P100L is a NIOSH-approved combination cartridge that snaps onto North bayonet half- and full-face respirators to protect against ammonia and methylamine AND airborne particulate in one unit

Skip if you need protection against a gas or vapour — a particulate filter does nothing for it

How do I choose between the Moldex 2300N95 N95 Disposable Respirator w and your other respirators

Howard Leight MAX 30 corded ear plugs, NRR 30 (Bell Shape, Single Use) Multi Gas Yes — it is a tr 6360n TPB6IC 13 carries an IP 67 Style:Saber Advanced Changeable Kit Yes — it is a NIOSH approved N95 respirator under 42 CFR Part 84 replace it after about a work week or if it hardens or tears