Scent Thief Field Spray Refill 32 oz. 32 oz refill for Scent Thief Field Spray; Ensures a continuous supply for hunters; Part of the No Smell System for masking scents; Advised to use only with Scent Thief sprayer to prevent contamination; Shake well and reapply every 60-90 minutes for effectiveness; Maintains the effectiveness of odor-blocking technology