June 11.2004

Subject:
Regulator Change

Products Affected:
Kirby Morgan KMB 28B Band Masks Manufactured after July, 2004

As of July, 2004 the Kirby Morgan KMB 28B BandMask,P/N 500-028, 500-029,will ship as standard with the large tube SuperFlow 350 regulator, P/N 505-069

This replaces the small tube regulator, P/N 505-027.

The small tube mask frame, P/N 520-096, will still be available as a replacement part.