Avon Deltair SCBA - 4500psi, CGA connector, VAS/PASS, Medium AirSiwtch Mask, No bottle
https://www.wfrfire.com/shop/590000389-avon-deltair-scba-4500psi-cga-connector-vas-pass-medium-airsiwtch-mask-no-bottle-5603
https://www.wfrfire.com/web/image/product.template/5603/image_1920?unique=870f8ad
This product is no longer available.