Lightweight version of MSA‰۪̩s popular Advantage half-mask respirator gives workers more comfort and stability than ever. The AnthroCurve‰۪_ Sealing Surface instantly conforms to each wearer‰۪̩s unique facial characteristics and the patented MultiFlex‰۪Ì_ system equalizes pressure on the face-seal area. Two-piece, split neck strap. Facepiece only _ order cartridges and filters separately. Available in size Small, Medium and Large.