Allegro Deluxe SpanBak Back Support, Large (40" to 44") 20" x 20" x 2" 29 Noise Rating (DBA) 41

29 Noise Rating (DBA) 41 @ 10 FT Pump up time 1 min 37 Sec Recovery Time 27 Sec

1qt PPS cup

One end snaps with 1/2" quick-connect female

Knifed Bellows

Heavy duty metal bowl construction

Allegro Deluxe SpanBak Back Support, Large (40" to 44") 20" x 20" x 2" 29 Noise Rating (DBA) 41The high quality, lightweight back support you have been waiting for! Features a two part closure designed of breathable, heavy duty spandex style material. Four polyethylene plastic stays are lined with rubber anti ride up grippers. Wide elastic, removable suspenders are fully adjustable. The full 9 width and five sizes provide comfort and fit of the highest quality.