Smoke Bomb FAQs: Everything You Need to Know

Whether you are using smoke for photography, a gender reveal, or a tactical simulation, understanding the basics is key to a successful experience. This comprehensive FAQ guide covers everything from the 1848 invention of the smoke bomb to modern cold-burn technology.

Section 1: How to Use Smoke Bombs

How do you use a smoke bomb?

Hold the smoke bomb from the base (the non-emitting end). For wire pull grenades: grip the device in one hand, grasp the wire loop, and pull sharply. For top pull grenades: grip the device and pull the tab on the top. Point the emitting end outward and slightly up, away from yourself. The smoke will begin within 1-2 seconds.

Which end of a smoke bomb do you hold?

Hold smoke bombs from the BASE — the solid, closed end. The emission hole is at the other end. Holding from the base keeps the emitting end pointed away from your hands and face.

How do you light a smoke bomb?

ShutterBombs smoke bombs don't require a lighter. WP40 and EG25 grenades use wire-pull ignition — one sharp pull activates the smoke. TP40 grenades use a top-pull tab. No flame, no matches, no lighter fluid.

Can you hold a smoke bomb while it burns?

Yes. ShutterBombs smoke bombs are cool-burning. The canisters do not heat up to dangerous temperatures during the burn. Hold from the base and you can hold it for the entire 90-second burn. Avoid placing your hand over the emission end.

Which direction should smoke bombs face?

Point the emission end away from yourself and into the frame or toward the intended smoke area. Check wind direction first — position yourself upwind so smoke drifts away from you, not into your face.

Can you put a smoke bomb on the ground?

Yes. Placing smoke bombs on the ground works for photos and events. Use a stable, non-flammable surface — concrete or packed dirt is ideal. Avoid placing on dry grass, leaves, or any flammable surface. On windy days, hold the grenade rather than placing it, as wind can tip a ground-placed grenade.

How far away should you stand from a smoke bomb?

You can hold smoke bombs during use, standing as close as needed. For bystanders (children, pets, people not holding): maintain 3 feet minimum from the emission end. The smoke itself is non-toxic at normal outdoor distances.

Section 2: Burn Time and Performance

How long do smoke bombs last?

WP40 and TP40 grenades burn for 90 seconds. EG25 micro grenades burn for 60 seconds. Both types produce smoke for their entire rated duration before exhausting.

How long does smoke bomb smoke last after the burn ends?

In calm air, smoke can linger 30-90 seconds after the burn ends. Wind disperses it faster. In enclosed spaces or low-wind conditions, smoke persists longer.

How much smoke does a smoke bomb produce?

ShutterBombs produce enough smoke to fill a 10-15 foot diameter area in calm conditions. Dense plumes, not wispy trails. In wind, the smoke creates a trailing stream effect rather than a static cloud.

Do smoke bombs work in wind?

Yes. 5-10 mph wind is actually ideal for photos — it creates a sweeping smoke trail that photographs beautifully. Above 15 mph, smoke disperses too quickly to build up. Check the forecast: 5-8 mph is the sweet spot.

Do smoke bombs work in rain?

Light drizzle doesn't significantly affect performance. Heavy rain can shorten burn time or prevent ignition. For reliability, use smoke bombs in dry conditions or during a break in rain.

Do smoke bombs work in sunlight?

Yes. ShutterBombs smoke bombs are calibrated to show color in bright daylight. Colored smoke is visible and photographs well in full sun. Backlit smoke (sun behind subject, camera facing toward it) creates a luminous glow effect.

Do smoke bombs work at night?

The smoke is visible at night but the color doesn't photograph as well without light. For night use, you need strong artificial light pointed at the smoke cloud. Flash works but softboxes or constant LED panels are better for color accuracy.

Section 3: Safety

Are smoke bombs safe?

Yes. CPSC-approved smoke bombs are non-toxic, non-explosive, and safe for consumer use. The smoke doesn't contain hazardous chemicals at the concentrations produced during normal outdoor use. Basic precautions: don't breathe large amounts of smoke directly, keep 3 feet between the emission end and bystanders, don't use indoors.

Are smoke bombs toxic?

ShutterBombs produce non-toxic smoke. The colored pigments are safe for outdoor use. We don't recommend standing directly in a dense smoke cloud (same caution as any smoke), but incidental exposure at outdoor distances is safe.

Are smoke bombs safe for kids?

Yes, with adult supervision. Children shouldn't handle ignition — let adults activate the grenade. Kids can stand at 3+ feet and participate in the experience. For very young children or infants, keep further back and upwind.

Are smoke bombs safe for pets?

Smoke bombs are safe for pets at normal outdoor distances. Keep dogs and cats at 3+ feet from the emission point. Animals with respiratory sensitivities (brachycephalic breeds like pugs, bulldogs) should be kept further away or inside during use.

Are smoke bombs safe for pregnancy?

The smoke is non-toxic, but pregnant individuals should use standard precautions: stay upwind, don't stand directly in the smoke cloud, and ensure adequate ventilation (always use outdoors). For peace of mind, delegate the holding to a partner or friend and watch from a comfortable distance.

Can smoke bombs start fires?

ShutterBombs smoke bombs are cool-burning and do not produce open flame or sparks. They will not ignite grass, leaves, or other materials through contact with the smoke. The canister itself generates low heat — don't place on dry leaves or paper, but grass, concrete, and dirt are all safe.

What do you do if smoke gets in your eyes?

Rinse with clean water. Smoke bomb pigment is not caustic but can cause temporary irritation. Rinse for 2-3 minutes. If irritation persists, contact a physician.

Can smoke bombs be used indoors?

No. Smoke bombs are for outdoor use only. Indoor use triggers fire alarms and smoke detectors, and the smoke concentration becomes uncomfortable in enclosed spaces. Always use outdoors with natural ventilation.

Section 4: Legal and Regulations

Are smoke bombs legal?

CPSC-approved smoke bombs are legal in all 50 states. They're not classified as fireworks under federal law because they contain no explosive charge. See our complete legal guide for state-by-state details.

Do you need a permit for smoke bombs?

No permit required for personal use of CPSC-approved smoke bombs. Large organized events (500+ people) may require fire safety permits for any smoke device — check with your local fire marshal.