It looks like Uncle Mike had and used a pair of the very fen•all 880 Series filters that I used to market back when I worked for Bacou-Dalloz. This is a shade 5 wielding glass. You can see the fend•all ‘f’ next to the 5Hon each lens. This model was intended on being clipped to a hard hat brim, which is where we found it.
Sales and Marketing Consulting Services Since 2009
