MSA Advantage Gas/Vapour Respirator Cartridges• Lightweight, low-profile performanceAvailable in :  Organic Vapours, ,Acid Gas, Organic Vapours/Acid Gas, and Multi-Gas CartridgesAdvantage Combination Gas/Vapour/P100 Respirator Cartridges• Lightweight, low-profile performance• Fits MSA Advantage® respirators,Available in:  Organic Vapour/P100, Acid Gas/P100, Organic Vapours/Acid Gas / P100, Multi-Gas / P100, and in P100 Hard Shell Filter Cartridges.