BOUND BOOK Inhalation Port Gasket - Yellow E-A-R trademark color

- Yellow E-A-R trademark color assures proven protection and high quality

- Red LED blinking for emergency alert

Can be used in ambient air temperatures up to 300 degrees F

and Tan Rite in the Rain All-Weather Paper

BOUND BOOK Inhalation Port Gasket - Yellow E-A-R trademark colorThe "professional's" Bound Book the only books manufactured with true outdoor durable components. The cover, the paper, the sewn in pages, even the glue is designed to survive the elements. This is a PolyDura Hard Bound Field book with 4 3 4" x 7 1 2" sewn pages. Polydura covers are a smooth plastic material made with post consumer waste. They're virtually indestructible. Size 4 3 4" x 7 1 2" Page Pattern Metric Field Binding Sewn Cover Heavy Polydura