3M Speedglas 9100 Air Directives D'utilisation page 20

Fig. 28
Fig. 29
35
Optional Air Diffuser Installation (3M
The optional air diffuser may be used to help disperse the direct fl ow of air to the face. Place the catch hooks
underneath the mounting screw for the airduct as shown in Fig. 30. Gently press the defl ector toward the airduct
until it follows the contour of the airduct.
™ Speedglas ™ Welding Helmet 9100 FX-Air)
36
Fig. 30