• Pack of { 12 } Cotton 95 filter
• Used with 5N11 filter cotton and 501 filter cover. Suitable for 6200, 6800, 7502, FF402 and anther Face Mask
• When using a filter sponge/cotton in a humid or steam environment, replace it regularly to ensure smooth breathing, as it will absorb steam and dust.
• Effective protection against organic vapors, chlorine, hydrogen chloride, sulfur dioxide, hydrogen sulfide, hydrogen fluoride, etc.