3M 9332+ is the best pollution mask as it has the highest PM2.5/ PM10/ Pollution particles filtering efficiency of 99% which is alsothe highest in this segment. This mask has an exceptional quality in terms of fitting and comfort level as it is manufactured in United Kingdom. It has N99/FFP3 Mask EN 149:2001+A1:2009 Approved certification. It also consists of 3M™ Cool Flow™ Exhalation Valve and 3M Low breathing resistance technology for better breathing. It has a 3-Panel design that fits a wide range of face shapes with or without beard and face movements to provide perfect seal. Compatible with a variety of protective eyewear and hearing protection. Sculpted nose panel helps to provide perfect field of vision and reduces potential for eyewear fogging and helps ensure a secure seal and fit. The Elastic headbands two-strap design with dual point attachment helps provide a secure fit. This mask is used to help reduce inhalation of certain airborne particles like particulate matter PM2.5/PM10, mold, Bacillus anthracis, Made in United Kingdom. Imported in India. Life of this high quality mask is 4-6 weeks with average 4-6 hours usage. Suggested applications: Outdoors, Travelling, Cycling, Running, Grinding, Sanding, Sweeping, Bagging and other dusty or arid operations. Ideally suited for work settings that involve heat, humidity, or long periods of wear.