A fabric screen door that opens with pressure and automatically snaps shut behind you. Useful for vertical openings, and may give you ideas for companionways as well.
[Bug Off Instant Screen, Cambria, CA, USA]
Custom teak-framed screens for companionway or overhead hatch.
[Glebe Creek Screenworks, Edgewater, MD, USA]
For when you have to brave the black flies, midges, mosquitoes, or sand flies, here is some insect-proof clothing, including shirt, pants, gaiters and hood.
[The Original Bugshirt Company, Trout Creek, ON, Canada]
Combination sunshade, blind, and insect screens for Lewmar deck hatches.
[Lewmar, USA]
Clothing made from odorless insect-repelling cloth with 30+ UPF ultra-violet protection. Shirts, pullovers, sweatshirts, pants, fleece, and other items. The company also makes sunblock and other clothing without the insect repellent.
[Ex Officio, Tukwila, WA, USA]
Fits over the hatch to prevent mosquitoes from entering the Cabin. The tubes at the bottom can be filled with a lead cord or a bar of aluminum to keep the net down when windy. Four sizes.
[Mast Products International, Maarssen, the Netherlands]
One of the highest-concentration DEET-based repellents available in N. America, Comes in spray, lotion, hanging lantern, and mosquito coil.
[S.C. Johnson, Racine, WI, USA]
DEET-free bug spray, towelette, or lotion. Also citronella candle.
[Quantum, Inc., Eugene, OR, USA]
Plant-based insect spray, lotion or single-use pouches.
[Tender Corporation, Littleton, NH, USA]
Fabled repellant cream. Australia allows 80% DEET, so high that the aerosol can′t be shipped internationally. But the gel can, and it works for 8-10 hours, they say. Lots of cruiser fans.
[North Queensland Laboratories Pty Ltd, Manunda, Queensland, Australia]