BB gun and air gun eye injuries: what the eye doctors report, and what they say to put on a kid's face

The numbers, as the AAO reports them

• "Since 2010, the number of people admitted to the hospital for eye injuries from air guns has increased by a staggering 600%."
• Eye injuries from non-powder guns (BB, pellet, paintball) "have risen by 50%".
• A recent study shows "a decrease in the average age of those injured (from 16 to 9)".
• "About 3 out of 10 young patients who suffered air-gun injuries still had poor eyesight after treatment, with visual acuity worse than 20/50."
• At one hospital, 8% of eye injuries from air guns and other non-powder guns over a 12-year period "resulted in phthisis — or a shrunken, non-functional eye".
• "Most children's eye injuries that led to a hospital admission were caused by air guns."

All six statements are quoted from the American Academy of Ophthalmology's "Combating Eye Injuries from Air Guns", linked in Sources. We have not adjusted, rounded or combined them.

What a BB does to an eye

The AAO lists five common injuries: hyphema (bleeding inside the eye), corneal abrasion, detached retina, dislocated lens and eyeball rupture. The pattern is blunt trauma from a small object with enough speed to deform the globe. A BB does not need to break the skin to do it; the injury is the pressure wave inside the eye. That is why a lens between the BB and the eye is the entire prevention, and why the lens has to stop the BB rather than shatter with it.

What the AAO says about eyewear

That is stronger advice than most ranges give and stronger than most youth eyewear marketing implies. On this site, "ballistic" means a maker-stated MIL-PRF-32432 (or MIL-PRF-31013 / military V0) pass, explained on MIL-PRF-32432 explained. Most youth-sized frames stop at Z87.1. The way to follow the AAO's advice for a child is a goggle: one-size sealed frames fit by seal and strap rather than by temple length, and the two below carry the MIL-PRF wording on the maker's page.

Why a BB is a fragment problem

The ANSI Z87.1 high-velocity test fires a quarter-inch steel ball at about 150 ft/s; a BB is smaller and, from a spring or CO2 rifle, considerably faster. The MIL-PRF fragmentation test fires a small, fast fragment simulator at several times the ANSI energy — Gatorz puts it at roughly seven times — and that is the shape of the hazard: small, fast, from any angle, bouncing. It also comes from the side, off a fence or a can, which is why a sealed goggle beats a wrap. The comparison is on ANSI Z87.1 vs MIL-PRF-32432.

Rules that cost nothing

• Eyewear on before the gun comes out, for everyone in the yard, including the kid watching.
• No shooting at hard, flat targets — cans on a fence, a garage wall — that return a BB at the shooter.
• A backstop that catches, not bounces: a pellet trap, a box of rags.
• The gun is unloaded and the muzzle is down while anyone sets targets.
• An adult on the shoulder for a child. The AAO's average injured age is nine.

Two goggles that follow the advice

Both state MIL-PRF-32432 on the maker's page, both seal to the face with foam, both take a strap. The I-Force adds a dual-pane lens and an airsoft rating; the V2G converts to glasses with temples for a range day.

Youth-sized frames for a supervised rimfire range — a different hazard — are ranked on best youth shooting glasses.