PFAS50/ 100Good
Overall46/ 100Poor
Filter Tiffen Black Pro-Mist

Tiffen · Waterproof Camera & Lens Protection Cases

Filter Tiffen Black Pro-Mist

Good

Minimal risk, but brand does not disclose coating composition.

Verdict · SkipOptical glass filter with minimal ingestion/skin contact risk; no disclosed coating toxins; standard professional tool with no safety recalls on record.

This optical glass filter has proprietary coatings to reduce glare and create diffusion effects. No public PFAS disclosure exists and coating chemistry remains unconfirmed.

The better-graded swap

Tiffen UV15 Filter

Tiffen

Tiffen UV15 Filter

85/100 safety

85Excellent

Same rubric that flunked this product. The swap earned Excellent.

Still want this one anyway? Check the price on Amazon. We’d swap it.

Material

Optical glass with anti-reflective and diffusion coatings

Brand disclosure

Brand is silent on PFAS

Lab data

No public lab test

What’s concerning

♾️

Category baseline

The starting point for this type of product, before anything specific to this product is counted.

90/ 100
♾️

No PFAS disclosure

No public statement from the brand about PFAS in this product.

85/ 100
♾️

Unknown / proprietary coating

A coating is recorded with no disclosed chemistry.

75/ 100
🫧

Glass surface degradation and micro-particle release

Repeated cleaning, thermal cycling, or impact can cause microscopic coating flaking. Exposure is confined to the air around the filter and hands; systemic toxicity risk is negligible unless particles are inhaled in large quantities over years.

70/ 100

What’s reassuring

Coating resin toxicity (undisclosed composition)

Tiffen does not publish ingredient data for anti-reflective or diffusion coatings. No adverse health effects have been reported from normal use of this filter. Risk is negligible because the filter is not ingested, heated, or worn against skin.

95/ 100

Volatile organic compounds (VOCs) from coatings

Some optical coatings release minor VOCs during manufacture; by the time the product reaches consumers, off-gassing is typically complete or negligible. No odor or respiratory complaints are documented for Tiffen filters in normal storage or use.

95/ 100
⛏️

Heavy metals

Diffusion coatings may contain trace metals (cadmium, lead) as colorants or opacifiers in some optical products. Tiffen's specific formulation is unknown. Ingestion or inhalation risk is absent in normal camera filter use.

Source, FDA
95/ 100

The full breakdown

What it's made of and why it matters

The Tiffen Black Pro-Mist is optical glass substrate with anti-reflective and diffusion coatings applied to the surface. The glass itself is inert and food-safe in principle, but the coatings are the chemical component of concern. Tiffen does not publicly disclose the specific resin or chemical composition of these coatings, making independent hazard assessment incomplete. Since this is a camera filter (not a food contact or body contact surface), ingestion or dermal exposure pathways are negligible in normal use.

The brand's record and disclosure

Tiffen is a long-established optical filter manufacturer with no documented safety recalls or toxicity incidents in the public record. The company does not publish material safety data sheets, coating ingredient lists, or PFAS stance documentation. This silence on coating chemistry is typical of the optical industry but limits transparent hazard assessment. No third-party certifications (e.g., EU RoHS, Restriction of Hazardous Substances) are advertised for this product line.

How it compares in its category

Optical filters are low-hazard consumer products because they are non-consumable tools with no body contact in normal use. Competitors (B+W, Hoya, Lee Filters) similarly do not disclose coating formulations, so lack of transparency is industry standard rather than a Tiffen outlier. The diffusion coating is chemically similar across manufacturers and carries the same unknowns. Professional-grade filters face less regulatory pressure than food-contact or cosmetic products.

If you buy it

Handle the filter by its edges or housing to avoid fingerprints on the coated surfaces, which can degrade image quality and expose skin to microscopic coating particles (unlikely to cause harm but avoidable). Do not immerse in harsh solvents or abrasive cleaners; use lens cleaning solution and microfiber cloth only. Store in a protective pouch or case to prevent mechanical damage to the coating. No expiration or replacement interval is necessary unless the coating visibly degrades or the glass cracks.

What we don’t know

Basis
Model estimate, 35% confidence, not a lab result
Lab test
None on record for this exact product
Brand statement
Tiffen has made none

Formulations change between production runs, so check the current label. How we grade.

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More waterproof camera & lens protection cases grades

How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.