Found a good solution...
Used the metal-type screen for windows. Cut them into 2" strips about 5/8" wide and just twisted them into the ends of the hoses...the ends are sharp and bite nicely into the hose ID. By pushing them 2" in, they are not coming out. Use gloves bc the ends of the screen are SHARP. At the end closest to the hole, you just fashion it where it blocks the hole. The screen is now too much for a dauber to get in, but the porosity of the screen will surely allow ventilation. BINGO !!!
Used the metal-type screen for windows. Cut them into 2" strips about 5/8" wide and just twisted them into the ends of the hoses...the ends are sharp and bite nicely into the hose ID. By pushing them 2" in, they are not coming out. Use gloves bc the ends of the screen are SHARP. At the end closest to the hole, you just fashion it where it blocks the hole. The screen is now too much for a dauber to get in, but the porosity of the screen will surely allow ventilation. BINGO !!!