Product Catalog › NVIS Air Freshener Image 1 of 1 NVIS Air Freshener $0.00 NVIS is sold by the box, each box has 24 air fresheners. Add To Cart Added! NVIS is sold by the box, each box has 24 air fresheners. You Might Also Like Chore Boy Copper Scrub Ignitus Hydra Torch Fun Factory Car Charger Eyce Shorty 10-Pack Select One Pepto-Bismol