Model Number: BF-211

These reading lenses can be inserted into the M2004 Intega Mask as well as the M-211 Freedom One Mask. Available in 0.5 diopter increments from +1.0 to +4.5 for left and right lenses.

FEATURES
Available in Left and Right
Negative Diopters: +1.0 to +4.5, in 0.5 increments.
Compatible Masks: M2004 Intega and M-211 Freedom One