AIR FIL TRI-Z 250 84-87

Coarse outer foam traps large particles while fine inner foam catches the finest dust

Super Seal neoprene ring keeps out water and provides a no-grease seal

Bonded, two-layer foam designed for maximum protection and airflow

Flexible glue is used on all seams to prevent cracking

Exclusive 0.65″ foam

Made in the USA