Willson’s new line of SAF-T-FIT® PLUS disposable respirators feature a larger facepiece design for better comfort and fit; more durable materials; and a larger, redesigned optional exhalation valve. Models are available in all N, R and P filter classes, featuring optional nuisance level organic vapor or acid gas filtration.Willson, Bacou-Dalloz, Inc., Smithfield, RI.