The 3MAuraParticle Mask Series 9300+ provides comfortable protection against dust and fog in a variety of industrial applications and other hazardous environments. The 9300+ series offers protection in the classes FFP1, FFP2 and FFP3 and enables you a comfortable speech and working. The 3-part design allows freer facial movement, while the shaped, slim design of the embossed upper mask ensures effective sealing, allowing wearing glasses and reducing the amount of glasses. The filter technology with low resistance allows effortless breathing and the innovative chin tab enables an easy adjustment. Some models in the series feature a 3MCool Flowvalve that reduces heat generation and provides comfortable protection in warm and wet conditions. The individual hygienic packaging prevents contamination of the mask before use and the textile, color-coded head bands make it easier to identify the degree of protection: Yellow for FFP1 (NPF 4), blue for FFP2 (NPF 12) and red for FFP3 (NPF