Breathable garment

1. An apparatus comprising:

at least one panel defining one or more apertures and including a flexible material; and

one or more vent assemblies secured to the at least one panel for each aperture of at least a portion of the one or more apertures, each vent assembly including

a base portion directly secured to the at least one panel and defining an opening overlapping the each aperture;

a ridge directly secured to the base portion, the ridge encircling the each aperture; and

a cap directly secured to the base portion and having an outer perimeter extending outwardly from the each aperture, the cap and ridge defining a channel in fluid communication with the opening, the cap defining a continuous surface within the outer perimeter, the continuous surface completely covering the opening;

wherein the base defines a plurality of receptacles and the cap has a plurality of posts secured to an under surface of the cap and extending toward the base and inserted within the receptacles, end portions of the plurality of posts including a widened portion designed to resist removal of the end portions from the receptacles.

2. The apparatus of claim 1 , wherein the at least one panel defines a wearable item.

3. The apparatus of claim 2 , wherein the one or more apertures include one or more lower apertures and one or more upper apertures, the at least one panel being configured such that the upper apertures are above the lower apertures when the wearable item is worn by a user.

4. The apparatus of claim 2 , wherein the wearable item is configured to cover an upper body of a user and the one or more apertures are positioned in an armpit region of the wearable item.

5. The apparatus of claim 1 , wherein the at least one panel defines a portion of a tent.

6. The apparatus of claim 5 , wherein the tent is a single wall tent.

7. The apparatus of claim 1 , wherein the ridge is an outer ridge encircling the outer perimeter of the cap.

8. The apparatus of claim 7 , wherein the outer ridge defines one or more notches.

9. The apparatus of claim 7 , further comprising an inner ridge secured to the base plate, the outer ridge and outer perimeter of the cap encircling the inner ridge.

10. The apparatus of claim 9 , wherein the outer ridge extends outwardly from the base more than the inner ridge.

11. The apparatus of claim 7 , wherein the outer perimeter of the cap is offset from the base a distance less than an extent of the outer ridge outwardly from the base.

12. The apparatus of claim 1 , wherein the at least one panel includes a waterproof and non-breathable material.

13. The apparatus of claim 1 , wherein the base defines a flange extending outwardly from the outer ridge, the flange being bonded to the at least one panel.

14. A vent assembly comprising:

a base portion configured to directly secure to a panel of flexible material overlapping an aperture defined by the panel, the base defining an opening;

an outer ring directly secured to the base portion;

an inner ring directly secured to the base portion, the inner ring being encircled by the outer ring; and

a cap directly secured to the base portion and having an outer perimeter positioned between the inner ring and the outer ring, the outer perimeter being circular and the cap having a continuous sheet of material extending within the outer perimeter and completely covering the aperture, the cap, inner ring, and outer ring defining a channel in fluid communication with the opening;

wherein the base defines a plurality of receptacles and the cap has a plurality of posts secured thereto and sized to insert within the receptacles, the receptacles and posts designed to fasten to one another effective to resist removal of the posts from the receptacles.

15. The vent assembly of claim 14 , wherein the outer ring defines a plurality of notches distributed non-uniformly around the outer ring.

16. The vent assembly of claim 14 , wherein the outer ring extends outwardly from the base more than the inner ring.

17. The vent assembly of claim 16 , wherein the outer perimeter of the cap is offset from the base a distance less than an extent of the outer ring outwardly from the base.

18. An apparatus comprising:

at least one panel defining one or more apertures and including a flexible material; and

one or more vent assemblies secured to the at least one panel for each aperture of the one or more apertures, each vent assembly including

a planar base portion directly secured to the at least one panel and defining an opening overlapping the each aperture;

an outer ring directly secured to the base portion and extending outwardly from a first surface thereof by a first amount;

an inner ring directly secured to the base portion and extending outwardly from the first surface by a second amount less than the first amount, the inner ring being encircled by the outer ring; and

a cap directly secured to the base portion and defining a perimeter that is offset from the first surface by a third amount that is greater than the second amount and less than the first amount, the inner ring and cap defining a gap, the perimeter being circular and the cap having a sheet of material extending continuously within the perimeter and completely covering the each aperture;

a plurality of receptacles monolithically formed with the base and projecting inwardly from the inner ring into the opening;

wherein the cap includes a plurality of posts monolithically formed therewith and projecting outwardly from a lower surface of the sheet of material, each post of the plurality of posts having a widened distal end portion inserted through one of the receptacles of the plurality of receptacles effective to resist removal of the cap.