The CE FFP3 Dust Mask With Valve complies with the requirements of the PPE CE certificated under EN149: 2001+A1:2009 regulation to have a filter efficiency level of 99% or greater against particulate aerosols. The great dust concentration environment, the most suitable FFP3 grades high filtration particulate respirator. Application: mining, grinding, welding, casting, powdered, woodwork. For further enquiries please contact us by email or wechat, whatsapp +86 18684651950. Wearing in a way and warning 1. Position the mask against the chin, covering mouth and nose with the nose clip upward; 2. Pull the upper head strap over the head and position it above ears; 3. Pull the lower head strap over the head and position it below ears; Adjust both head straps for best comfort 4. Put fingers of both hands on the middle of the nose clip, press it inwards while moving finger tips own until the nose clip fits the contour of nose bridge. 5. Pressing with one hand may influence the air tightness of the mask Details of CE FFP3 Dust Mask With Valve Quick Details Product nameCE FFP3 Dust Mask With Valve FunctionAnti-virus-dust-smog-pollen CertificationCE etc UsageDaily protection ColorWhite ItemCE FFP3 Respirator Protective N95 Mask ApplicationAnti-Virus CE FFP3 Dust Mask With Valve Package20pcs/Box * Preserves heat and is waterproof * Soft texture and comfortable wear About machinery and capacity Siru is a professional trading company of protective products. Our products are fully certified according to CE of EU, EUA of USA, GB of China and other international standards. Recently, the supply price of the factory fluctuates greatly. We will adjust the selling price at any time according to the market. The price difference is not supported for the sold goods. Our main products are face masks, 3ply disposable mask, children face mask, ASTM F2100 face mask, FFP1, FFP2, KN95, N95, NIOSH mask and so on. We are always keeping faith with the guidance: Quality is the base of production and Innovation is the power of development. We put quality and innovation at the first place all the time. We are purchasing profession and concentration, improving the customer鈥檚 satisfaction continuously. Thanks for your choice and we will serve you wholeheartedly. Certificates FAQ Q1: Can you offer us discount? A1: We can definitely have a conversation about specific numbers, and make sure a solution being a good fit for your needs. Q2: Do you have any customer in (Country name)? Can you share their names? A2: I am afraid we are not able to disclose their names because they require privacy and have signed a NDA agreement with us. We owe a duty of care to our clients to prevent any risk of harm. If we can work together, we will also keep all of your information safe. Thanks for your understanding. Q3: Why should we choose your company over others? A3: Are We The Right For You? Why should you choose to work with us is not because how good we are boasting or how cheap our product seems to be. It is because our offer bridges your needs and our solution addresses your pain; it is because our product is able to achieve your desired result and performance; it is because our market positioning matches yours and our commitment resonates with you; It is because our competence to work out a proposal that springs a "before VS after" clears your worries; It is because our market performance and customer refer allows for your joined trust.P3 Mask factory website:http://www.sirumed.com/cup-mask/p3-mask/