Urban Armor Gear · Waterproof Personal Electronics Cases
UAG Monarch Pro MagSafe Case for iPhone 17 Pro Max
Lower concern. Rigid plastic case unlikely to contain PFAS without added coatings.
UAG Monarch Pro uses TPU elastomer and rigid plastic, materials not inherently associated with PFAS. The brand makes no PFAS claims and discloses no waterproof or stain-resistant treatment.
We flunk more products than we pass. This one earned its grade. How we grade
Material
TPU, thermoplastic polyurethane with magnet assembly
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.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Off-gassing of volatile organic compounds (VOCs) from TPU
New TPU products can emit trace VOCs (typically odorless or with light plastic smell) for the first few days to weeks. This is not a health hazard in normal indoor ventilation but may be noticeable in unventilated spaces. Airing the case before heavy use reduces any perceived effect.
Color dyes and pigments in case material
Colored TPU cases may use azo dyes or other synthetic pigments to achieve the desired hue. Reputable manufacturers use non-toxic colorants, but UAG provides no specification. Risk of dye migration to skin or sweat is minimal at room temperature but cannot be ruled out without testing.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
BPA & bisphenols
TPU formulations vary by manufacturer. Urban Armor Gear does not disclose whether this case uses alternative plasticizers or BPA-free formulations; no public recalls or contamination reports exist for this product line, but absence of disclosure leaves residual uncertainty.
Source, FDA ↗Magnet assembly durability and housing material safety
The neodymium magnets themselves are inert. The plastic housing around magnets is typically standard polycarbonate or nylon; no specific hazard is documented for UAG's assembly, but inspection for cracks exposing magnet fragments is prudent if the case is dropped repeatedly.
Bacterial or mold growth in case material
TPU is hydrophobic and does not inherently promote microbial growth. However, moisture trapped between case and phone can foster bacteria or mold if the case is not dried periodically. Regular cleaning and air-drying the case and phone interior mitigates this risk.
The full breakdown
What it's made of and why it matters
This case is thermoplastic polyurethane (TPU), a flexible synthetic rubber polymer chosen for drop protection and grip. TPU does not naturally contain BPA, phthalates, or heavy metals in its base formulation, though additives in manufacturing can introduce concerns. The magnet assembly uses standard neodymium magnets embedded in plastic housings; magnets themselves pose no chemical toxicity but can interfere with medical devices if relevant to the user. TPU's main chemical stability advantage is its resistance to leaching under room temperature, though prolonged exposure to solvents or extreme heat (above 80 degrees Celsius) can degrade the material.
The brand's record and disclosure
Urban Armor Gear does not publicly disclose detailed chemical composition, third-party testing results, or formal PFAS avoidance statements on this product line. The brand has no documented recalls or safety violations specifically tied to toxic additives in cases, and no published certifications (such as RoHS or phthalate-free claims) for this model. Their silence on chemical safety is typical for the protective case industry but means verification of additive safety relies on material class defaults rather than brand commitment.
How it compares in its category
TPU cases occupy the middle-safety range among phone case materials. Silicone cases and hard polycarbonate cases (like OtterBox) are similarly low-risk for chemical leaching. Leather or fabric-wrapped cases introduce more variable chemical inputs (dyes, treatments). The UAG Monarch Pro lacks specific certifications that competitors like some Spigen models or eco-branded alternatives (e.g., Pela) advertise, but TPU itself is well-established as a durable, chemically stable protective polymer.
If you buy it
Keep the case dry and avoid prolonged contact with solvents, harsh cleaners, or temperatures above 80 degrees Celsius. Wipe with a damp cloth or mild soap solution for cleaning. Replace the case if visible cracks, discoloration, or tacky residue develop, which may indicate degradation or off-gassing from additives. The magnet assembly should not be exposed to water long-term; inspect rubber seals around magnets for wear if the case is used in humid environments.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Urban Armor Gear has made none
Formulations change between production runs, so check the current label. How we grade.
More waterproof personal electronics 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.