Overview Reviews Product Description Damage resistant, portable monofilaments detect changes in neurological status. Ideal for screening for peripheral nerve impairment. Monofilament retracts into protective case when not in use. Product Videos Custom Field Product Reviews Write a Review Write a Review × Baseline Baseline Monofilament - Retracting Filament - 1 gram Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *