Check the listing for details. 3M Secure Click Particulate Filter P100 D3091 For NIOSH-approved Secure Click. Color: Pink, Condition: New, Made in US. Listed at 28.22 USD. 3M SECURE CLICK PARTICULATE FILTER P100 D3091 IS NIOSH-APPROVED AND DESIGNED TO HELP FILTER A BROAD RANGE OF OIL AND NON-OIL BASED AIRBORNE PARTICULATE CONTAMINANTS. THE D3091 PARTICULATE FILTERS ARE FOR USE WITH 3M SECURE CLICK FACEPIECES. 3M SECURE CLICK PARTICULATE FILTER P100 D3091 HAS THE SECURE CLICK CONNECTION STYLE. THE 3M SECURE CLICK CONNECTION STYLE ENABLES A QUICK SIMPLE CONNECTION OF THE PARTICULATE FILTERS. SIMPLY ALIGN THE CONNECTIONS ON THE FACEPIECE AND FILTER AND PUSH UNTIL YOU HEAR A CLICK. THE INNOVATIVE SECURE CLICK CONNECTION HELPS PROVIDE WEARERS CONFIDENCE THAT THE FILTERS ARE INSTALLED PROPERLY. ALSO THE SECURE CLICK FILTERS ARE DUAL-FLOW TO ALLOW EASIER BREATHING. 3M SECURE CLICK PARTICULATE FILTER P100 D3091 IS MADE WITH PROPRIETARY ADVANCED ELECTROSTATIC MEDIA.